JRC JAN 9201 and 7201
JRC JAN 9201 and 7201
The user interface is a fundamental design feature of each ECDIS and may differ significantly between
different ECDIS manufacturers.
This module explains the interface elements of the JRC JAN-7201/9201 and how to use them.
1.2.1 Start-Up
If no operation is performed within 10 seconds after the "Task Menu" is displayed when the ECDIS is
started for the first time, the mode screen that has been set up at the time of shipment will appear.
1.2.1 Start-Up
Starting Sequence
To turn on the system, press the [Power] button on the "Trackball operation unit". The [Power]
button is lit and the start-up screen is displayed.
When the software starts up, the "Task Menu" is displayed on the screen.
To start the ECDIS mode, click on the [Route Planning/Route Monitoring] button and the relevant
screen is displayed.
1.2.3 Shut-Down
This topic shows how to shut down the system.
1.2.3 Shut-Down
Power Off
To turn off the system, press the [Power] button on the "Trackball operation unit".
The [Power] button lit will turn off and the operating system will shut down.
The electronic chart offers the possibility to generate many tasks automatically, without losing its
capability of performing traditional chart work.
It is possible to load and display any of the available charts manually, regardless of the current own
ship position.
This is essential for route planning and also for obtaining information for other areas.
• C-MAP (charts from the C-Map Admiralty ENC Service and Jeppesen PRIMAR ECDIS Service)
Note: Using ARCS will switch the system from ECDIS mode to Raster Chart Display System mode,
which is allowed only in areas without ENC coverage.
To select a specific chart database, click on [Menu], select [View] and then [Options].
The “View-Options” dialog box appears. Click on [Chart Display] in the classification pane.
On the [Viewl] tab, you may choose one of the following databases, by selecting the respective
buttons:
• C-MAPEd.3, or
. ARCS
Note: If the "Multi View Mode" feature is active, charts of different databases can be displayed on a
split screen at the same time.
On the [Chart Display] classification pane you can also select the chart loading mode for S-57 charts
by clicking on:
• [Fix] - which fixes and shows the chart being currently displayed
The list also provides information on the chart properties and update status.
To select any ENC cell manually, click on [Menu] and choose [Chart].
Next, click on [Select S-57 Chart] and a list of charts is displayed in the “Select Chart” dialog box.
The available cells can be sorted by “Name”, “Scale”, “Up No.”, “Issue Date”, “Last Update” or their
status, e.g. “Accepted” and “Rejected”.
If the full name of the cell is known, click on the text field "Enter chart name."
and by using the alphanumeric keypad, type the name of the desired chart and click [Enter].
To select and load a chart, click on the desired cell (which is highlighted in a blue frame) and confirm
by clicking [OK].
3.2.2 EBL&VRM
The available chart inscriptions are helpful to assess and interpret values during chart work-related
tasks.
Scale Bar
The scale bar is always displayed in the lower left corner of the chart area. Since ENCs can be used at
various scale levels, the scale bar ensures the situational awareness on how the chart content is
presented in relation to their scale.
Note: The appearance of the scale bar depends on the scale being used.
At scales larger than 1:80,000 the length of the bar equals 1 NM, which is subdivided into 10
segments which equals 1 cable.
On scales smaller than 1:80,000 the bar equals 10 NM, which is subdivided into 10 segments which
equals 1 NM.
To display the grid in Custom mode, first click on the [Custom] button in the chart information area.
Next, open the drop-down menu next to it, click on [Chart Display settings...] and click on the [Next]
button to move to “Page 2”.
Range Rings
Range rings is a set of concentric circles, which is useful for evaluating distances from a geographic
location.
To activate the range rings, click on [Menu], select [View] and then the [Options] button. Click on
[Tools] in the classification pane and afterwards select the [Range Rings] checkbox.
Note: The distance between the rings depends on the present scale
The Electronic Bearing Line (EBL) and Variable Range Marker (VRM) are essential tools for navigation
and are required features for ECDIS. They are easily accessible in the system.
The ECDIS provides an Electronic Bearing Line (EBL) and a Variable Range Marker (VRM), in order to
take bearing and range measurements.
To activate this function, click on [Menu], select [Tools] and then click on the [EBL/VRM] button.
The “EBL/VRM readout” dialog box appears in the lower right corner of the chart area.
A second EBL and VRM are available and can be activated additionally.
The currently selected EBL and VRM are highlighted by a blue frame.
To deactivate an EBL or VRM, click on the corresponding value button in the "EBL/VRM readout"
dialog box until it shows [Off].
To adjust the EBL or VRM, move the cursor above the line in the chart area and click on it. The EBL or
VRM is now attached to the cursor and can be adjusted by moving it respectively. Click again to set
the line.
To adjust EBL and VRM at the same time, click on the circled intersection of both lines and move the
cursor to the desired position. Click again to confirm.
Note: The EBL/VRM can also be adjusted from the “Keyboard Operation Unit” by using the respective
dials.
The value buttons in the first column correspond to EBL1 and VRM1 and in the second column to
EBL2 and VRM2. These buttons indicate [Off] by default.
To set the EBL bearing from true to relative and vice versa, click on the toggle button next to the
bearing which is labelled [T] or [R].
This indicates whether true (T) or relative (R) bearings are selected.
By clicking the respective button, the VRM Range Unit can be switched to [NM], [km] and [sm].
EBL&VRM Modes
These mode selector buttons are used to set the reference mode, by clicking on them.
• D (Dropped): Fixes the measurement starting point at a latitude and longitude point on the
chart
The "Node Fixed EBL/VRM" function provides the ability to fix the node to a certain point on the
chart, while the EBL and VRM are centered on the own ship. This provides a continuous monitoring
of bearing and range to a fixed object in relation to the own ship.
To activate this feature, click on [Menu], select [Tools] and then the [Node Fixed EBL/VRM] button.
Click on the [On/Off] button in the “Node fixed EBL/VRM” dialog box.
Move the cursor to the chart area. While the node of EBL and VRM are attached to the cursor, move
it to the desired point on the chart and click to fix the node.
The bearing and range from the own ship to the fixed point are now continuously monitored and
displayed in the dialog box.
In addition to the features mentioned above, other tools are established to facilitate measuring and
drawing tasks.
The "Cursor Readout" feature is displaying information which is measured by the cursor, such as
latitude and longitude.
To activate it, click on [Menu], select [Tools] and then click on the [Cursor Readout] button.
The "Cursor Readout" feature continuously displays the bearing and range from the CCRP to the
current position of the cursor, as well as the TTG which the own ship would require to reach this
point and the corresponding ETA. This calculation is based on the current ship's speed.
As with traditional paper charts, it may be useful to have notes and instructions related to the voyage
directly on the chart. Such entries may comprise emergency anchorage areas, point of no return, no
go areas and may be required according to the established voyage planning procedures.
The creation of user chart objects is based on user charts which act as an overlay. Therefore, multiple
user charts with different purposes can be displayed at the same time. They can also be specifically
activated or deactivated.
A user chart is a layer, where the user objects (mariner objects) are stored.
To create a new user chart, click on [Menu], select [User Chart] and then click on the [File Operation]
button. The "File Operation" dialog box appears and gives a tabular overview of all existing user
charts.
Click on [New] and a new user chart is added on the table. Name it by clicking on the respective file
name.
The created user chart is activated for editing. This is indicated in the "Editing" column of the table.
If multiple user charts exist, ensure that the desired chart is activated for editing.
By default, all newly created user charts are activated for display and this is indicated in the "Display"
column.
To activate or deactivate the chart for display, select or unselect the respective checkbox.
To add a user chart object, first click on the desired user chart which the new object shall be assigned
to and then click on the [Edit User Chart] button. The "Drawing Toolbar" opens in the lower left
corner of the screen.
To create an object, click on the [Type] button and the "Object Type Selection" dialog box appears.
The user may choose the desired chart object type, such as [Symbol], [Line], [Area] and [Text] from
the left bar.
All available symbols are displayed on the right side of the dialog box once a category has been
selected.
Note: The available user chart objects can be displayed in the list with brief descriptions or as icons.
To switch between the options, click on the [List] or on the [Icon] button.
Each user can manually add user chart objects on the chart.
To create a user chart object, select a category in the "Object Type Selection" dialog box.
For example, click on [Area] and select [Warning Detection (dashed line)].
Then, move the cursor in the chart area and left-click to set the first corner point of the area. Expand
the area by clicking on the desired corner points on the chart and right-click to terminate the editing
mode.
Once the new object has been created, the "Property" dialog box opens, where specific attributes
can be selected.
Mariner’s Mark/Line
In addition to the user chart objects, it is possible to create a "Mariner's Mark/Line", which is a
category of its own in the "Object Type Selection" dialog box.
To create a mariner's mark or line, click on [Mariner's Mark/Line] and follow the same procedure as
for user chart objects to place and modify the marks and lines.
Note: In comparison to user chart objects, mariner's marks and lines are not based on a specific user
chart and are therefore stored in a global layer.
To quickly access the "Drawing Toolbar", click on the [U. Chart] button in the left toolbar.
Note: Consider that new user chart objects are added to the user chart which is currently selected for
editing.
After creation, the attributes of each user chart object can be modified.
This includes the position, appearance as well as supplementary information, such as comments.
To modify a user chart object, click on it and the "Property" dialog box opens.
Depending on the nature of the object, different properties are available for adjustment.
For example, it is possible to set the [Line Color], [Line Width], [Fill Color], as well as the
[Transparency] in the "Warning Area".
To do so, click on the corresponding drop-down menus and select the desired values.
Since the area is defined by its corner points which are called "Vertex", each point is listed with its
coordinates.
To change the position of a vertex, click on its corresponding [LAT] or [LON] and enter the desired
coordinates.
A comment can be associated to the object in the respective text field. To display the comment next
to the object on the chart, select the checkmark [Show Comment].
The position of all user objects can be modified directly in the chart area.
Taking the "Warning Area" as an example, click directly on the vertex, and after it is highlighted in
black, click on it one more time.
Move the cursor to the new position and click to set it.
To move the whole object, right-click on the object in the chart and select [Move this object].
Move the cursor to the new position and click to set it.
To delete a user chart object, right-click on it and select [Delete this object] from the context menu.
Alternatively, expand the left toolbar and click on the [Eraser] icon.
Now, move the cursor on the user chart object and click on it.
All user chart objects are associated with user charts, which can be imported, exported, deleted and
individually activated for display.
In addition, user chart objects which meet certain criteria, such as type or color can be globally
filtered.
User chart objects are associated with user charts, which can be managed in the "File Operation"
dialog box.
To manage the user charts, click on [Menu], select [User Chart] and then [File Operation].
The "File Operation" dialog box opens, where all existing charts are displayed in a tabular overview.
Before performing a management operation, the respective user chart has to be selected with a click
and a blue frame indicates its selection.
To copy a user chart, select it and click on [Copy]. A new user chart is now added on the table.
To rename it, click on the user chart and type the desired name.
To merge display files, select the respective "Display" checkboxes of all user charts to be merged.
Click on [Merge Display Files] to combine the user charts that are active for display.
To import a user chart, click on [Import] and the "Import" dialog box opens.
Click on the "Drive" drop-down menu and select the source of the stored exported file, such as the
USB flash drive.
The user chart files are now listed in the dialog box. Select the desired file and confirm by clicking
[OK].
To export a user chart, first select it and then click [Export]. The "Export" dialog box appears.
Click on the [Drive] drop-down menu and select the external drive, where the user charts shall be
stored.
Type a name in the "File Name" text field and select the file format from the "File Type" drop-down
menu. To finally export the user chart, click on [OK].
User charts and their chart objects can be individually selected to be displayed.
However, only one user chart at a time can be set in edit mode.
The mode for display and editing is indicated in the "File Operation" dialog box.
The activation of these modes is described in topic “3.3.1-01 Create a User Chart'.
All created user chart objects, as well as mariner's marks and lines can be displayed and summarized
in lists.
To do this, click on [Menu], select [User Chart] and then click the [Mark/Line List] button.
In the “Mark/Line List” dialog box, the user may select the desired group object, which is either
[Mariner’s Mark/Line] or [User Chart]. Each group is subdivided into categories, which are
represented in buttons below the tab bar.
All objects are vertically listed in rows and their properties are shown in the respective columns.
To scroll the chart to the position of the corresponding object, press on [Jump] at the end of a row.
To select an object, click on its number and to delete it, click on the [Delete] button.
Note: Only objects of user charts which are selected for display in the "File Operation" dialog box are
contained in the list.
View Options
It is possible to set the categories and types of user chart objects which are displayed globally for the
ECDIS.
To do so, click on [Menu], select [View], [Options] and then click on the [User Chart] button in the
classification pane.
In order to display all objects on the chart, the user may now choose the [All On] button. To display
only the selected objects, the [Individual] button needs to be chosen.
By clicking on the [Individual] button, the settings for editing are enabled in the edit pane.
With ECDIS, it is possible to implement other chart entries, such as position fixes obtained by line of
positions or event markers, which are created manually.
The ECDIS has the benefit of constantly displaying the current position and navigational information
provided by EPFS, such as GPS.
Creating an LOP
The Line of Position function is provided as an aid to the navigator. It is used to measure the own
ship’s position based on the following navigation and plotting on the chart.
To access the LOP function, click on [Menu], select [Tools] and then click on the [Manual Position Fix]
button.
To create an LOP, click on the [LOP] drop-down menu and select [1] to activate the first line of
position.
Then, choose between the [Bearing] or [Distance] of the reference object and select it on the chart
area.
Adjust the bearing or distance, click to set it, then confirm everything via [Set].
Alternatively, the position values of the reference object, such as bearing or distance can be set
directly in the respective input fields.
Position fixing by LOPs is very much dependent on the area of navigation and availability of suitable
chart objects.
Set at least two LOPs, according to your measurements. Click on the [Plot] drop-down menu and
select [Set plotted position].
The “Property” dialog box provides the possibility to adjust the “Position”, “Date” and “Time”, as well
as defining the “Source” and “Plot Type” of observation and a supplementary “Comment”.
Note: The position mark is amended by "V" and "EP" labels according to the selected source and plot
type.
To adjust the time of observation for each LOP, select the respective line in the [LOP] drop-down
menu. Click on the "Date" or "Time" input field and a calendar opens. Set the date and time of the
observation and confirm by clicking [OK].
Running Fix
In areas lacking availability of chart objects/landmarks, running fix method provides a good
crosschecking of the EPFS sensor data.
For example, assume that two observations of a single reference object have been obtained where
sufficient time has elapsed between them. Plot the first and second line of position as described.
Select the first LOP from the [LOP] drop-down menu and activate the [Transfer Position Line]
checkbox.
Select either the [HDG/STW] or [COG/SOG] radio button to specify the data on which the transfer
shall be calculated.
Click on the [Plot] drop-down menu and select [Set plotted position].
Select [TPL1-2] which is the transferred LOP1 to LOP2 and [LOP2] checkboxes. Click [OK] to set the
position fix.
Plot by Cursor
If three LOPs are plotted by bearing, all lines define a triangle of error on the chart area.
The ECDIS calculates the center of the triangle automatically and assumes it as the observed position.
If there is any doubt about the automatic plot, it can be manually set as well.
Click on [Plot by cursor] and move the cursor in the chart area to the assumed position.
If there are sound reasons that the currently activated position source, such as GPS or DR, is erratic
and the position derived by LOPs is more reliable, the difference between the displayed and
observed position can be defined as an offset.
To activate this function, click on the [Plot] drop-down menu and select [Offset to plotted
POSN(Main)] for the main sensor or [Offset to plotted POSN(Sub)] for the secondary sensor. Set the
desired LOPs by selecting the corresponding checkboxes and click [OK].
For GPS, the difference between the indicated position and the observed position is set as a
permanent offset to the GPS position. In DR mode, the difference is used to correct the dead
reckoning position.
To delete an LOP, select the respective line from the [LOP] drop-down menu and click on [Delete].
The ECDIS includes a feature that allows the user to instantly record and display the position of an
exceptional situation, such as a Man Over Board incident.
MOB
In the unlikely event of a man over board incident, the MOB mode can be activated, by clicking on
the [MOB] button in the right toolbar.
An anchor symbol is displayed on the chart area, as an MOB marker and the “Marker” dialog box
appears.
The current bearing and distance from the own ship to the MOB position is indicated next to the
marker on the chart area and further information is displayed in the "Marker" dialog box.
To deactivate the MOB mode, close the "Marker" dialog box and confirm the question by clicking
[OK].
Event Marker
The ECDIS provides the option to enter “Event Markers” on the chart area.
Time and ID number of the event are displayed next to the marker on the chart.
To delete an event marker, click on the [Eraser] button in left toolbar and then, click on the object in
the chart area.
Note: For each triggered event, a log book entry is created accordingly.
4 Sensors
The ECDIS displays the vessel’s position, speed and course in real time on the chart, based on
information received from navigational sensors. Therefore, thorough knowledge of the management
and handling of sensors as well as interpreting the related alarms are crucial to the safety of
navigation.
The ECDIS should be connected to an EPFS, a gyro compass, as well as a speed and distance
measuring device.
This unit covers the sensor display and alert elements within the ECDIS.
Where to find sensor data and understanding of the sensor integrity, is essential for a safe navigation
with the ECDIS.
The external sensor data such as GPS, Log, and heading sensors, are displayed and can be monitored
in the "Own Ship Information" panel.
• Heading
• Position
• Horizontal datum
Additional sensor information, such as position difference, depth and current can be displayed in the
"Sub Information Window".
Access the [Menu], select [View], click on the [Options] button and select [Control] in the
classification pane.
Activate the [Show Sub Information Window] checkbox and select the respective [checkbox] of the
desired information.
This topic explains the health status of the sensor as well as the appearance of sensor alerts.
To easily verify the current status of the sensors, a colour code is used to indicate the health status.
4.1.2 Health Status and Alerts Colour Code for Sensor Data
To display the status of sensor data in the "Own Ship Information" panel, different colours are used.
• Yellowish-orange colour - Lost sensor, invalid sensor data or sensor value is abnormal
Note: The yellow background does not always indicate wrong sensor information.
For example, GPS 1 is selected as primary positioning sensor. If GPS 2 fails to transmit data, the
background colour for GPS 1 position turns yellow although GPS 1 is sending valid data.
Moreover, it should be kept in mind that the background colour remains normal if Gyro/Log is set to
manual input and the positioning source is set to DR.
Sensor Alert
• the ECDIS will trigger a visual warning in the "Alert Notification Area"
• the status of sensor data in the “Own Ship Information" panel will change
The software provides an alert handling feature, to set additional actions to be taken for an
unacknowledged alert.
Access the [Menu], open the [Alert] submenu and select [AMS] in the classification pane.
• Time required to reactivate the alert sound that was silenced temporarily
• "Transfer to BNWAS"
• Time to transfer an unacknowledged alert to the Bridge Navigational Watch Alarm System
The sensor's data shall never be deemed as accurate, without evaluating its integrity.
The ECDIS provides the "Position Integrity" feature, that is used to crosscheck the accuracy of the
main position sensor with the secondary position sensor.
Access the [Menu], open the [Alert] submenu and select [Position Integrity] in the classification pane.
• Raidus around the predicted GPS position in which the currently measured GPS position
should appear
• "Time Limit"
• Time period which the currently measured GPS/DGPS position deviates from the monitoring
circle
• "HDOP Limit"
Display Discrepancy
There are two options to crosscheck the accuracy of the main position sensor with the secondary
position sensor.
Access the [Menu], open the [View] menu, select [Options], click on [Own Ship] in the classification
pane, and select [Page 2] in the edit pane. To activate this feature, select the [POS2 Symbol]
checkbox.
Select [Control] on the classification pane and activate the “POSN DIFF” checkbox.
To read out the discrepancy, select the desired [source] from the drop-down list, such as GPS 2.
Being aware of what sensors are connected to the ECDIS and which sensor is active as primary
source, needs to be known by the OOW, as well as the behaviour of the system in case of sensor loss
or malfunction. It should be kept in mind that the password-protected "Service" top menu, is usually
used by the service staff only when setting up the system.
4.2.6 Date/Time
The system does not provide an automated fall-back chain and sensors have to be switched manually
in case of loss or malfunction.
To switch a sensor source, access the drop-down menu in the own ship information window and
choose the desired sensor from the list.
In the ECDIS, sensor units are preset by the manufacturer but can be changed by the user. Therefore,
it is crucial to be fully aware of the sensor units in use.
Switching Units
Access the [Menu], open the [View] menu and click on [Options]. Select [Unit] in the classification
pane.
The ’’Unit” editing panel, allows the user to change the current unit settings. The available options
are:
This topic shows the position sensor arrangement and how it operates.
Important note: The adjustment and setting up, via the "Service” menu, will usually be done by
specialised service staff.
It should be kept in mind that incorrect settings may result in unstable operation and this may lead to
accidents or equipment failure.
To unlock the "Service" menu, open the [Menu] and click on the [Code Input] icon.
Enter [0] into the code input and confirm with [Enter].
Open the [Menu] and click on the [Service] icon which has been added.
The "Service" menu has three submenus which are: "Adjustment", "Installation" and "Maintenance".
The preselected [System Configuration] tab consists of "CORP" and "Serial Port" dialogs.
"CCRP" Dialog
The preselected [CCRP] dialog box, is used to set the exact position of GPS and Radar antenna, as
well as the CCRP, with respect to the entered values for vessel length and beam.
Moreover, the software provides the option to establish several reference points.
To activate this reference point, select the respective [CCRP] radio button.
Note: The latitude and longitude data received from the GPS is compensated and displayed as the
CCRP latitude and longitude. If the GPS and/or radar antenna is not set up correctly, an AIS symbol
and a radar echo may not be displayed at their actual position.
The “Serial Port” dialog displays the allocation of connected sensors, or those to be connected to the
serial port in the Central Control Unit ("CCU") and the serial port in the Standard Serial Port ("SLC").
The "Diagnosis lamp" light colours, indicate the check result and the status of a device.
• Yellow colour
• Green colour
To reallocate a sensor, click on the respective [Sensor] combo box and select the desired sensor.
To add a new sensor, activate the designated [CH] checkbox, click on the respective [Sensor] combo
box and select the new sensor accordingly.
To verify the connectivity, click on the respective [Monitor] button and click on [Start].
To access the sensor overview, click on the [Menu] button, open the [Maintenance] menu and select
the [Sensor Selection/Status].
The pre-selected "Sensor Selection" dialog box, displays the sensor name and its current source.
To verify which CCRP the position refers to, select [Position Status] in the classification pane.
To change the secondary position source, expand the "POSN(Sub)" drop-down menu and select the
desired source.
Dead Reckoning
In the event of total EPFS failure, the ECDIS provides the option to switch to dead reckoning.
The "DR" mode is displayed in the "Source" combo box on the "Own Ship Information" panel.
The own ship position will be calculated on the current heading and speed through water. In
addition, the line of position function can be used, to correct the position during dead reckoning
mode.
If a constant deviation is known, the position error can be corrected manually for the respective
positioning system.
Access the [Menu], open [Tools] and click on [Manual Position Fix].
The "Position Offset" dialogue box contains the following offset functions, available for the primary
and secondary positioning system:
This topic covers the heading and course sensors, which are used to determine the ship’s heading
and the course over ground.
Ship’s Gyro
If more than one gyro is available, the operator has to choose the heading device.
To change the heading device, click on the "HDG" combo box and select the desired source from the
drop-down menu.
Click on the "HDG" combo box, select [Menu...] and for “Heading” choose [MAN]. Next, click in the
[text box] of "MAN" and enter the required value. The new heading and setting are displayed in the
"Own Ship Information" panel.
The Log, in conjunction with the Gyro, provides the water stabilised navigation mode. The ground
stabilised mode is provided by the GPS sensor in use.
This topic covers the speed sensors, which are used to determine STW and SOG.
Ship’s Log
If more than one Log is available, the operator has to choose the Log device to be in use, as indicated
by its equipment number.
To change the STW sensor source, click on the "STW" combo box and select the desired source from
the drop-down menu.
Manual Input
If the Log is not available, it is possible to change the Speed LOG source to manual input.
To set the speed through water, click in the activated "MAN" [text box] and enter the required value.
The new STW and its source is displayed in the "Own Ship Information" panel.
The data provided by the selected GPS sensor, is used to calculate SOG and COG.
If the GPS is not working properly, it is possible to change the speed source to a 2-axis Log, if
connected.
4.2.6 Date/Time
Generally, Universal Time Coordinated is used, which will be synchronised by the GPS every 24 hours
and during every system restart.
4.2.6 Date/Time
Settings
Access the [Menu], open the [Maintenance] menu and select [Date/Time/Time Zone].
The pop-up calendar operation dialogue box, offers the following options:
• "Date"
. "Time(LMT)"
• "Time Zone"
. "Display Style"
To synchronise the date and time by the GPS, select the “Synchronize with Time Source” checkbox.
4.2.6 Date/Time
Display Management
The operator can easily toggle between Local Mean Time (LMT) and Universal Time Coordinated
(UTC).
To change the currently displayed time, click on the [UTC/LMT] button in the "Own Ship Information"
panel.
Route planning is one of the most essential tasks performed on the ECDIS.
To ensure safe navigation for the entire voyage, a thorough knowledge of route planning is required
by the user in order to comply with the general requirements of voyage plans and specific
instructions, given by the safety management systems of shipping companies and charterers.
All routes consist of points, connected by legs which are defined by certain parameters. Since the
input of those parameters has to be repeated for each waypoint, there are features available to
facilitate waypoint creation.
When creating a new waypoint its parameters are automatically set according to the preset values.
Access the second page of the [Menu] and select [Settings]. Click on [Route] in the classification
pane.
All current route parameters and their default values are displayed in the editing pane.
The preset values or modes can be adjusted, by entering the desired values in the numerical fields, or
selecting the preferable options using the radio buttons or combo boxes.
Next to the presentation of the route's track and waypoints, additional route related information is
displayed.
This comprises the course, the planned speed and the length of each leg as well as the WOP or the
arrival radius.
As an option, the cross-track limit line and the waypoint name can be activated for display.
To do so, click on [Menu] and select [View]. Click on the submenu [Options] and select [Route] from
the classification pane.
To activate the "XTD Limit Line" or the “WPT Name" select the respective checkbox.
5.1.2 New Route
Click on [Menu] and select the [Route Planning] button which opens the relative dialog box.
To create a route, click on [New] in the route planning bar. A new tab labelled with the temporary
name “*New Route” is displayed, along with the route table.
It is possible to create and adjust waypoints and parameters in graphic mode by simply specifying the
position in the chart area.
Start a new route and move the cursor on to the chart area.
The cursor is labelled with "Mark", which indicates that the graphic editing mode is activated.
Note: To resume the graphic editing mode, click on the writing tool icon for route creation in the left
tool bar.
To add a waypoint that has a certain bearing and distance to a specific reference point, click on the
[Edit] button and select [Use EBL/VRM] to activate the EBL/VRM mode.
Click on the [Writing tool] icon in the left tool bar and move the cursor to the reference object in the
chart area.
Click to set the center. The intersection of EBL and VRM is now attached to the cursor.
Move it until the required distance and bearing have been reached and click to set the waypoint.
Note: To deactivate the EBL/VRM mode, click on [Edit] and deselect [Use EBL/VRM] or choose
another mode.
The assistant circle mode ensures that a certain point on the chart, such as a wreck or an oil rig, is
cleared at a specific distance.
To activate the assistant circle mode, click on [Edit] and select [Use Assistant circle].
Click on the [Writing tool] icon in the left tool bar and move the cursor to the point of concern in the
chart area. Click to set this point as the center and move the cursor away from it to define the
clearing distance.
This distance is presented as a circle from which a tangent is drawn to the last waypoint.
To choose on which side the point of concern shall be passed move the cursor to the corresponding
side. Click to add the waypoint.
Waypoint parameters can be edited by clicking directly on their respective values. Create a new
route. It shows a placeholder for "LAT" and "LON" of the first waypoint.
To add the first waypoint, click on the respective entry for "LAT" in the waypoint table which opens a
numeric pad. Enter the latitude and confirm by clicking on [ENT] which automatically switches the
selection to "LON". Enter the longitude and confirm.
To add any subsequent waypoint, click on the consecutive "WPT No." of the new waypoint. This
automatically opens the numeric pad for entering "LAT" and "LON".
The default and preset parameters will not match for every part of a route and can be adjusted easily
after the route and its waypoints were created.
The waypoint table provides information about each waypoint parameters such as coordinates,
course and distance of the leg, sailing mode, cross track distance to port and starboard, arrival and
turn radius etc.
Changing Parameters
To change a parameter, click directly on the corresponding value in the route table and enter the
new value in the numeric pad.
in the "Sail" column of the corresponding waypoint where the leg leads to.
To set all parameters of a waypoint to their default values, right-click on the respective "WPT No."
and select [Set default].
Note: It is possible to set values which exceed the defined ship parameters, such as the turn radius or
the minimum speed. In these cases, a geometric error will be triggered during an automatic route
check.
To adjust these values graphically, click on the respective line directly in the chart and move the
cursor either away from or towards the track line to increase or decrease the value. Click again to set
the XTD.
In text mode, click on the waypoint parameters table and enter the required values under the “XTD”
column.
Save a Route
Select the route which shall be saved by clicking on the respective route tab.
To save the route, click on [Save] in the route planning bar which opens the "Save as Route File"
dialog box. Enter the desired "Name" of the route and, if necessary, a "Comment" in the respective
input fields.
To protect the file from being overwritten, select the [Read only] checkbox. Click on [Save] to store
the route.
Note: If the route has been edited, but the changes have not been amended yet, this will be
indicated with an asterisk by the route name.
This unit describes how to manage routes and how to use the ETA Calculation function.
The ETA for each waypoint can be calculated directly for the purposes of route planning in the "Route
Planning" dialog box.
Load Route
To load a route, click [Open...] in the route planning bar, which opens the "File Operations" dialog
box. All saved routes are listed. Select the route which shall be loaded by selecting the respective
checkbox in front of the route's name.
If you only want to load the route and protect it from any accidental changes, select the
corresponding “Read only” checkbox. Click on [Open] to load the route.
Note: If "Read only" has been selected, the route parameters can still be changed and saved as a new
route file,
Once a route has been loaded it is available for editing either in graphic or text mode.
Move a Waypoint
Open the route which shall be edited. To move a waypoint graphically, click on it in the chart area.
Move the cursor to the desired position and click again to set it.
Alternatively, right click on the respective waypoint in the chart area and select [Move WPT].
Move the cursor to the desired position and click to set it.
To move a waypoint using the text mode, click on the specific waypoint in the waypoint parameters
table and change its coordinates.
To insert a waypoint, click on the required leg, where the new waypoint should be inserted. Move
the cursor to the desired position on the chart and click to insert the new waypoint.
Alternatively, right-click on the leg and select [Insert WPT] from the context menu.
Move the cursor to the desired position on the chart and click again to insert the new waypoint.
To insert a new waypoint using the text mode, select the respective waypoint's [No.], click on the
[Insert] button. The new waypoint will be inserted after the selected waypoint. Use the waypoint
parameters table to change its parameters.
It is possible to divide a leg into equal parts by automatically inserting waypoints along the leg
according to the chosen interval.
To divide a leg, right-click on it and select [Divide leg...] in the context menu. Choose whether the leg
shall be divided by longitude or length and enter the desired interval in the respective text boxes.
Click [OK] to confirm.
Delete a Waypoint
Alternatively, select the [Eraser] button in the left tool bar and click on the waypoint which shall be
deleted.
To delete a waypoint using the text mode, select it by clicking on its respective "WPT No." in the
waypoint table. Click on [Delete] to erase the selected waypoint.
Delete a Route
To delete a route, click on [Open] in the route planning bar and select the route which shall be
deleted by activating the respective checkbox.
Open the route which shall be copied and the route where it shall be pasted to. Select the route to
be copied by clicking on its corresponding tab.
To copy the route, click on [Copy this route] in the context menu.
To paste a route, select the corresponding tab of the route where it should be pasted. Right-click on
the waypoints in order to add the copied route.
Insert a Route
To insert a stored route inside another route, right-click on the waypoint where the stored route is to
be added and click on [Insert other route].
Select the desired route from the "Select Route" drop-down menu and click [OK].
The route has now been inserted. The first waypoint of the inserted route is connected to the
selected waypoint of the route in which it was inserted.
To reverse the waypoint sequence of a route, load the route first and click on the [Edit] button. Select
[WPT Reverse Order] from the drop-down menu.
Rotate a Route
Select [Rotate this route] and move the cursor to rotate the route around the reference point. Click
to set the new orientation.
To move a route, right-click on one of its waypoints and select [Move this route].
The route is now attached to the cursor with the previously selected waypoint at its center. Move the
route to the desired position on the chart area and click to confirm.
5.2.3 Manage Routes
Export a Route
Open a route to be exported. To export it, open the drop-down menu and select [Export].
Select the destination, such as a USB flash drive and specify a "File Name" in the respective text box.
Select the "File Type" to specify the format of the exported route file. Click on [OK] to export the
route file.
Select the source, such as a USB flash drive. All available files which match the chosen "File Type" are
displayed in the file list.
Select the desired route file and click on [OK] to import it.
Each route which has been opened is represented by a tab, labelled with the respective route name.
Click on the [X] button of the respective route tab to close the route.
It is possible to use the multi view feature for route planning by using the multi view switching
buttons in the route planning bar. The following views are available from left to right:
The display area switching buttons provide the possibility to browse and zoom the chart directly to
the location of a selected waypoint.
• “Display centered WPT” - Centers the chart on the waypoint which has been selected in the
route table
• “Display WPT-WPT” - Browses and zooms the chart to display the selected and preceding
waypoint
• “Display entire route” - Browses and zooms the chart to display the entire route in the chart
area
The ETA for each waypoint can be calculated directly for the purposes of route planning in the "Route
Planning" dialog box.
Enter the desired ETA for a specific waypoint in the corresponding "ETA" column.
After setting the ETA for one waypoint the ETAs for all remaining waypoints are calculated
accordingly. This calculation is based on the entered "Plan Speed".
The displayed date and time are based on the respective "Time Zone".
In addition, the time to go for each leg can be read in the "TWOL" column.
One of the benefits of ECD IS is that the route can be automatically checked for dangers and
geometric error when using vector charts.
However, this does not release the user of the obligation to evaluate the route before use.
One evaluates the route for geometric errors, while the other checks for chart dangers according to
the safety settings and selected area warnings.
The route is checked continuously after its creation and whenever it is modified.
To open the route check feature, load the respective route and click on [Show Route Check...] in the
"Route Planning" dialog box.
• [Safety Check] - Checks for point, line and area objects which may cause a navigation hazard
Note: The tabs are amended by a number on a blue background which indicates how many errors
are detected.
The "Safety Check" assesses the corridor which is formed by the XTD along the legs of the route for
chart dangers.
• Special Condition Areas- Check if corridor crosses any areas which were activated to trigger
an alert when detected.
To select the type of areas which shall be considered during a route check, click on [Menu] and select
the [Alert] button.
To check the safety of a route, click on [Show Route Check...] in the "Route Planning" dialog box.
Select the [Safety Check] tab from the “Check Route” dialog. All detected chart dangers are listed
according to the waypoint sequence.
Each finding is indicated by its location as stated in the "WPT" column and between which waypoints
the finding occurred. The column "Cause" indicates the violation of the finding while the column
"Result" states its nature.
Note: The list can be filtered by sorting either the "WPT", "Cause" or the "Result" in ascending or
descending order. Click on the respective column header such as [WPT] to filter the list. Click again to
toggle the order between ascending and descending.
To show what chart dangers exist, the respective waypoints are highlighted orange in the waypoint
table. When an error is detected in the chart pane, the safety contour dangers are highlighted in red
and the navigational hazard or area dangers are highlighted in yellow.
The limit check assesses the planned route by comparing the planned route parameters against the
ship's limits.
These values depend on the ship's characteristics and should be set on initial commissioning of the
ECDIS by a technician.
5.3.1 Starting an Automated Route Check
To show that limits have been exceeded, the respective waypointis highlighted orange in the
waypoint table.
To obtain further details, click on [Show Route Check...] in the "Route Planning" dialog box which
opens the "Check Route" dialog box.
Select the [Limit Check] tab. All detected chart dangers are listed according to the waypoint
sequence.
Each finding is indicated by its location as stated in the "WPT" column and between which waypoints
the finding occurred. The column "Cause" indicates the violation of the finding.
Note: The "Ship's limit" values are displayed below the list of findings.
Each route check alert should be individually and closely evaluated. It is up to the professional
judgement of the mariner to decide whether corrective measurements should be taken or not.
To evaluate a "Safety Check" finding, click on the respective checkbox in the "Check Route" dialog
box.
The object that causes the violation is highlighted by a red line, circle or area.
Adjust the route planning accordingly, to avoid the cause of the route check finding.
To retrieve them, click on [Reset]. To restart the route check, click on the “Refresh” button.
To evaluate a "Limit Check" finding click on the "Limit Check" tab in the "Check Route" dialog box.
Evaluate the "Cause" of each finding and adjust the route parameters, such as "Planned Speed" to
perform within the "Ship's limit".
6.1.1 Activate/Deactivate Planned Route
This topic explains how to activate, and deactivate, a route for monitoring.
A route becomes active as soon as it has been loaded for monitoring.
It should be kept in mind that, only a saved route can be started for navigating.
6.1.1 Activate/Deactivate Planned Route
Activate Route
Access the [Menu], click on the [Route Monitoring] icon and the relevant dialog box pops up.
To start a route for navigating, click on the “Route” combo box and select the desired route name
from the drop-down menu. Route comments are also displayed for quick information.
Automatically, the "Voyage Information" dialog box pops up and the activated route is displayed in
red color.
The next waypoint is displayed as blue double circles.
Note: The route can be loaded even if it has not passed the route check.
6.1.1 Activate/Deactivate Planned Route
Route File List
To access the "File operation", click on the respective button in the "Route Monitoring" dialog box.
The "File Operations" dialog box displays all existing route files and contains the following
information:
• "Name" - The name of a certain route file
• "Comment" - Additional route file information, if any
• "Date (UTC)" - Route file creation date
• "Read only" - When this checkbox is activated, allows the user to read only
To activate a certain route for monitoring, select the respective checkbox next to the route’s name
and click [Open].
To delete an outdated route that is not currently monitored, select it and then click [Delete].
6.1.1 Activate/Deactivate Planned Route
Editing a Monitored Route
To edit a monitored route, right-click on a leg of the monitored route in the chart area and select
[Edit this route] from the context menu.
Note: The route is still activated for navigation, although it is displayed and handled in the route
planning mode. In order to edit the route, carry out the instructions as described in topic 5.2.2.
To save the edited route, click on the [Save] button. The "System” dialog box pops up.
To overwrite the monitored route, click on the [Yes] button.
To store the route as a new route file, click on the [Save as] button, enter the new name in the
respective text box and confirm with [Save].
To return to the monitoring display, click on the [X] (close) button of the "Route Planning" dialog box.
The previously saved route is activated and displayed for monitoring.
6.1.1 Activate/Deactivate Planned Route
Deactivate Route
If the "Route Monitoring" dialog box has been closed, access the [Menu] and click on the [Route
Monitoring] icon.
To deactivate a monitored route, click on the “Route” combo box and select [UNLOAD] from the
drop-down menu.
The route is deactivated and removed from the chart pane.
6.1.2 Display of Active Route Data & Alerts
As soon as a route has been started for navigation, the "Route Monitoring" dialog box becomes
active.
This route monitoring feature enables the operator to monitor all aspects of a route against the own
ship's course, speed and other parameters.
6.1.2 Display of Active Route Data & Alerts
Display Settings
Access the [Menu], select the [View] and open the [Options] submenu.
Click on [Route] in the classification pane.
The following options can be set, in order to customize the route information to be displayed on the
chart pane:
• "Date/Time for Monitoring" can be used to define the arrival time display format [UTC] or
[LMT]
• [Show ETA] checkbox can be used to activate the display of ETAs
• [XTD Limit Line] checkbox is used to activate the display of the XTD corridor, depending on
the selected navigation marking system, [IALA-A] or [IALA-B]
• [Show WPT Name] checkbox activates the display of WPT names, depending on the selected
font size [Standard] or [Small].
To display the XTD corridor for region B, activate the [XTD Limit Line] checkbox and select [IALA-B].
The color of the cross-track lines will be displayed accordingly.
6.1.2 Display of Active Route Data & Alerts Route Settings
Access the [Menu], click on the [Settings] icon, select [Route] in the classification pane.
The following parameters can be defined in the editing pane and will be displayed on the chart pane.
• "Distance calculation mode":
- To calculate the straight distance between two waypoints, select [Straight] radio button
- To calculate the real sailing distance between two waypoints, select [with Turn] radio button
• "Monitoring” is used to define the WP monitoring method, as defined in the route.
- To use the set WPT circle, select the [Arrival circle] radio button.
The warning "Arrived at WPT" will be triggered when the circle has been reached.
- To use the computed WOL, select the [Wheel-over line] radio button.
The warning "Arrived at WOL" will be triggered when the WOL has been reached.
6.1.2 Display of Active Route Data & Alerts
"Track Control" Settings
Access the [Menu], click on the [Alert] icon and select [Track Control] In the classification panel. The
following route monitoring alerts can be defined in the editing panel:
• "Course difference warning" - The warning will be triggered if the difference between own
ship's heading and leg bearing exceeds the set limit.
• "End of track warning" - An alarm will be triggered at a certain time period prior to the own
ship reaching the last waypoint.
• "Early course change warning" - A warning will be generated at a certain time period prior to
the own ship reaching the wheel over point.
6.1.2 Display of Active Route Data & Alerts
ToWPT
It is used to specify a waypoint.
To do so, select it from the WPT combo box.
To re-activate the automatic selection of the next waypoint the vessel is proceeding to, open again
the WPT combo box and select [Auto Select].
6.1.2 Display of Active Route Data & Alerts
Voyage Information
In the “Route Monitoring” dialog box, select [Voyage Information] to open the relevant dialog.
It is used to monitor voyage statuses, execute course changes and terminate automatic navigation.
All the voyage related information is displayed on the screen.
• Route Name
• Waypoint Information (the information which is displayed in this dialog box refers to the
waypoint displayed in the "Route Monitoring" combo box)
• Next waypoint information
• Automatic sailing information
• Switching tab
If installed on the ECDIS, the automatic sailing information panel displays:
• “Course to steer” to be transmitted to autopilot
• [Track Control Stop] which stops the automatic sailing
• [S-JOY] Steering joystick mode, which contains turning and heading information
• [Total] distance information and expected ETA to the final WPT
6.1.2 Display of Active Route Data & Alerts Schedule Calculation
Click on the [Voyage Calculation] button in the "Route Monitoring" dialog.
This function is used to calculate the expected WPT arrival time, the time required and required ship
speed. It is also used to calculate the distance between two points.
The [Schedule] tab is pre-selected in the pop-up "Voyage Calculation" dialog box.
The information provided is displayed on the screen.
• The Destined WPT can be selected from the combo box.
• DWOL displays a distance from the own ship's position to the selected WPT.
• TWOL displays the required travelling time based on the position from the current SOG value
to the destined WPT.
• ETA displays a time at arrival of a destined WPT from the current SOG value.
• Calculation methods are displayed along with their defined values.
To start the calculation, select the desired WP in the “Destined WPT” combo box and activate the
desired “Calculation” method radio button.
Next, enter the desired value on the activated “numerical field” and confirm with [Enter].
The affected values will change accordingly.
6.1.2 Display of Active Route Data & Alerts
Distance Calculation
Click on the [Distance] tab in the "Voyage Calculation" dialog box.
The "From" panel is used to define the calculation start point. The available options are:
• To start from a WPT, which can be selected from the relevant combo box.
• To calculate from a point on the route, by clicking on the [Edit...] button and then selecting a
position on the chart pane.
• To use ship’s position as a starting point. Define the WPT to be passed through.
The "To" panel is used to define the calculation end point. The available options are:
• End at a selected waypoint
• End at a specific point on the route
The calculated “Distance(Result)” is displayed.
6.1.2 Display of Active Route Data & Alerts
Variance Analysis
Click on the [Pair of data] button in the "Route Monitoring" dialog.
The pop-up "Pair of data" dialog box represents the route planning settings and calculations in
comparison with the current sensor data.
6.1.2 Display of Active Route Data & Alerts
Readout WPT Information
To obtain detailed information, click on the desired [Waypoint] in the chart.
The pop-up "WPT" dialog box displays detailed information, such as the waypoint's position and
planned ETA compared to the current ETA.
6.1.2 Display of Active Route Data & Alerts Route Monitoring Alerts
Based on the customized settings, as well as current speed and course information, the ECDIS
generates the following route monitoring alerts, independent of the selected mode of operation.
Alarms:
• "Cross Track" - The own ship exceeded the set route XTD
• "End Of Track" - Own ship is approaching the last waypoint
Warnings:
• "Arrived at WPT"
• "Arrived at WOL"
• "Course difference" - The own ship has reached the arrival circle
- The own ship has reached the wheel over line
- The limit between own ship's heading and leg bearing has been exceeded
Note: If the system is connected to an Auto Pilot system, the ECDIS will generate additional
monitoring alerts, such as:
• "ECC limit" - The own ship is approaching the wheel over point
6 Route Monitoring
This module will explain how to safely monitor a voyage. The user will be made familiar with the
route monitoring feature and with gathering voyage progress information.
7 Chart Maintenance
The ordering, installation and updating of ENCs is simplified by the better and more stable internet
connections, that became available on board over the last years.
Alternatively, the required updates can be delivered on CDs/DVDs and received via ship's mail on a
regular basis.
The "Chart Maintenance" mode allows the user to import and update the permit file, to import and
update ENCs and check the chart status.
To switch to “Chart Maintenance Mode”, click on [Menu] and select [Code Input].
This feature enables direct access to the chart maintenance main tasks, by clicking on the respective
icons.
The "Status List" gives an overview of all installed charts for each chart database separately. The list
can be sorted for the specific chart properties, such as the issue date or the last update according to
the chart database.
The “Chart List” can be accessed when the “Chart Maintenance” mode is active.
Chart Formats
Each chart database includes its own chart list, which can be viewed, by clicking on either [ENC],
[ARCS] or [C-MAP] button in the upper left corner.
To open the list of all charts, click on the respective folder in the folder display.
7.1.3 Chart Overviews and Tables
The chart list shows all installed charts in rows and their properties in the respective columns.
To sort the list by one of the properties in ascending or descending order, click on the respective
column header. Click again to toggle the direction.
To delete a chart, select the chart's associated checkbox and click [Delete].
To obtain specific information, select the desired chart from the list and more details are displayed in
the "Cell Information" text box.
A continuous and gapless supply of charts and updates must be established for compliance with the
SOLAS requirement, in order to have available adequate and up to date publications for the entire
voyage.
For chart ordering, refer to the individual supply arrangement with the ENC Distributor. Back-of-
bridge applications from third parties are becoming more and more common for managing electronic
chart folios and creating chart requests.
Electronic Navigational Charts (ENCs) are vector charts that must comply with the standards set by
the International Hydrographic Organization. Only these charts shall be used by the ECDIS to fulfil the
performance standards that have been set by the International Maritime Organization.
The installation of RNCs is described as well, since it follows the same approach as ENCs. However, if
RNCs are used, the system switches to Raster Chart Display System (RCDS) mode.
To obtain the S-63 user permit, activate the “Chart Maintenance” mode from the task menu and click
on the [Check Status] icon.
In the "Licence Information" segment of the window, the "S-63 User Permit" is shown directly.
The "S-63 Cell Permit" segment, is a summary of the total number of installed and expired permits.
Note: To obtain the ARCS user permit, select the [ARCS] chart database.
The "ARCS Chart Permit" segment shows a summary of the total number of installed and expired
permits.
To install the permits, click on [Import/Update Licence file] in the “Chart Maintenance” mode and
select [ENC].
Click on [Browse], select the drive from the drop-down menu and specify the folder.
Click on the [Automatically] button and the ECDIS will automatically search the previously selected
drive for the permit file and install it on the system.
Alternatively, by clicking on the [Manually] button, the exact data path where the permit file is stored
can be specified. Click [OK] to trigger the permit installation.
Note: To install RNC permits and charts, select the [ARCS] database and follow the same procedure.
Installing ENCs
Insert the media which contains the chart base set, such as a "Base CD" or a USB flash drive.
In the “Chart Maintenance” mode, click on [Import/Update Charts] and then on [ENC] to select the
database into which the new charts shall be installed.
To determine which charts can be imported, the system compares the installed permits against the
chart catalogue of the base chart set. All charts for which a permit exists, but are not yet installed,
will be imported from the base chart set.
The search of importable chart files can be done, either [Automatically] or [Manually].
Once the manual or automatic search has been performed and importable charts are available on the
chosen media, the import method should be chosen.
Note: To import and install RNCs, select the [ARCS] database and follow the same procedure.
Once the import selection has been performed and importable media are found, the import method
should be chosen, which is either [All] or [Select].
To install all importable charts, click on [All] to trigger the chart installation process.
To select only specific charts, click on [Select] and a list of all importable charts pops-up. Choose the
desired charts by selecting the associated checkboxes and click on [Import] to trigger the chart
installation process.
The base set comprises multiple base CDs. Therefore, once the system completes the import of a CD,
it displays an automatic request to continue with a second one. Click either [Yes] to continue or [No]
to finish the installation.
If [Yes] is selected, the system requests to insert the next CD. Click [OK] to continue the installation
process.
To abort the installation, click [Abort]. When the chart installation is completed, a summary is
displayed, stating the number of charts which are installed successfully and those that failed to be
installed.
During the determination of importable charts from media, the system checks for a valid SA
Certificate, which is the "IHO.CRT" file for official charts. This process applies for S-63 and AVCS
charts.
If the certificate is invalid or cannot be found, the respective error message will be displayed.
In this case, click on the [Home] button. Insert a media which contains a valid SA certificate, such as a
base CD and restart the chart installation process.
All available SA certificates can be selected in the [SA certificate] drop-down menu.
To install a new certificate, click on [Load a new SA certificate]. Select the data path where the ".crt"
file is stored and click [OK].
Insert the media which contains the update files, such as an Update CD or a USB flash drive.
To update the installed ENCs, simply follow the same procedure, as described in topic 7.2.1
"Installation of ENCs".
Note: To update the installed RNCs, select the [ARCS] database and follow the same procedure.
To facilitate PSC inspections and to assist mariners in confirming that their ENC data is “up to date”,
the IHO S-63 standard was updated to include the ENC Status Report.
To generate the report, open the [Chart] submenu and click on [ENC Update Status Report] from the
2nd page.
The [ENC Update Status Report] window is divided into three tabs.
• the ship
• the data used as reference, for the status of each of the cells, in the form of a date stamp
• the content type of the report (either filtered by route or full SENC content)
The [Summary] tab lists the total number of cells, together with different cell status, such as:
• Up to date: The ECDIS has all the latest update and/or new edition information for the cell
installed.
• Not Up to date:
• Withdrawn: The ECDIS does NOT have installed the latest update and/or new edition for
the cell. The number of cells which have been withdrawn by the data server, or cancelled, but which
are still available within the ECDIS.
• Unknown: Cells for which a status cannot be determined for any reasons.
The [Status Report] tab shows the currently installed cells and their status, based on the selected
data server.
Note: The “ENC Update Reference Date” must be within the last four weeks from the time of the
report execution. Otherwise, the cells might be displayed as “Not Up To Date”, regardless of their
status.
C-MAP Ed.3 charts is the supported SENC format, which offers the benefit of faster system data
loading and installation.
The installation of SENCs is performed by the "C-MAP Chart Manager”, an external program which
can be started on the ECDIS.
Insert the media (such as a USB flash drive) with the contained C-Map license file in the ECDIS.
Switch to the [Chart Maintenance] mode and click on [Import/Update charts]. Click on [C-MAP] to
start the "C-MAP Chart Manager". Select the [Licenses] tab and click on [Import from file].
Choose the file directory where the "password.usr" file is stored by opening the drop-down menu
and click on [Open]. Once the prompt window stating "Licensing succeeded" appears, click [OK].
Select the radio button [Show all] in the "Show options" segment to check the coverage, as well as
the expiration date in the "License list" segment.
Dynamic License must be activated by importing the answer file acquired from the Real Time
Updating (RTU) Service. The answer file is acquired by an order file that is created on the ECDIS.
Select the [Updates] tab, click on [Create update order] and insert a USB flash drive in the ECDIS.
Select the [All available zones] checkbox and click on [Save] to save the order file on the USB flash
drive.
Send this file to updates@c-map.no via e-mail to request the answer file. Once the answer file has
been received, save it to the USB flash drive.
To activate dynamic licensing, choose the "Dynamic Licensing" tab and select the [Enable Dynamic
Licensing] checkbox.
Installation of SENCs
Insert the media which contains the SENCs such as a CD or USB flash drive.
In the "C-MAP Chart Manager", select the [Databases] tab and click on the [Search automatically]
button.
The "Automatic database search" window opens, where the media which contains the SENCs can be
selected, by clicking on the arrow button in the "Look in:" drop-down menu and click on [Search].
The importable database is displayed in the "Found databases" section to the right of the window.
Click on [Check signature] to trigger the database check. Once the database has been checked
successfully, click [OK] to confirm.
To trigger the installation, click on [Register database] and confirm the request to copy the database
to a local hard drive, by selecting [Yes]. Specify the location where the charts shall be installed in the
file directory and click [OK].
When the installation is completed, a window pops-up stating that the registration update was
successful.
However, the updating process remains the same for each database.
7.3.2 Updating ofSENCs Updating SENCs via CD
Insert the media which contains the SENC update, such as a CD or USB flash drive. Select the
database to be updated by clicking on it in the "Registered databases" section.
To update the database, click on [Update database] and the automatic transfer is triggered. Once the
update has been completed, the "Automatic Database Update" window displays the "Status". Click
[Close] to complete the update procedure.
In the "C-MAP Chart Manager" window, click on the [Updates] tab and select the desired database
from the drop-down menu.
Click on the [Create update order] button and the "Save Update Order" window appears.
Select the [All available zones] checkbox and click on [Save]. Specify the location where the order file
shall be stored, such as a USB flash drive.
Send the order file via e-mail to updates@c-map.no in order to request the answer files. Once the
answer file has been received, transfer it to a USB flash drive and connect it to the ECDIS. Open the
"C-MAP Chart Manager" and select the [Updates] tab.
To install the SENC update, click on [Update from file] and select the updated folder. Click [OK] to
confirm and complete the updating procedure.
In addition to automatic chart updates received by email or ship's mail, the user has to perform
certain chart updates manually, such as T&P Notices or other MSI received by SafetyNET or NAVTEX.
To select a chart for manual correction, click on [Menu], select [Chart] and then click on the [Manual
Update] button. The "Manual Update" dialog box appears.
Click on [Select Chart], and choose the chart to be updated, from the "Select Chart" dialog box, or by
directly clicking on it in the chart area.
Alternatively, type the chart name in the [Enter chart name.] text box in order to filter the list of
charts.
This opens a drawing tool bar in the lower left corner of the chart area.
Note: To display the selected chart only, click on the [FIX] button which is highlighted in blue when
active.
Click on the [Type] button to select the desired chart object type.
For example, click on [Symbol] and select [Beacon, isolated danger]. Move the cursor in the chart
area and left-click to set it.
Once the new object has been created, the "Property" dialog box opens, where specific attributes
can be assigned. To modify the object, click on [Edit Attribute] and the “Attribute Setting" window
appears, where attributes can be added or edited.
To edit an already created object, right-click on the chart object and select [Edit Attribute...].
To delete a manual update, click on [Menu], select [Chart] and then click on the [Manual Update]
button.
Select the corresponding chart, right-click on the desired chart objects and select either:
• [Delete this object], to mark the object as deleted, which keeps it displayed on the respective
chart, or
• [Remove this object], to remove it from the chart and therefore, from the display.
8 Backup Arrangements and Data Management
If the ECDIS is used as the primary means for navigation, certain backup arrangements must be
established, in order to ensure a safe takeover in case of an ECDIS failure.
This unit covers the requirements for backup arrangements in accordance with IMO performance
standards, MSC.232 (82).
This topic explains the necessity of having a thorough understanding of the vessel-specific backup
arrangements.
Backup Arrangements
The IMO Performance Standard does not provide details about specific equipment to be used as
backup. Instead, it provides the functions and capabilities which need to be met by the backup
arrangement.
• One option is a second independent ECDIS, in order to guarantee that a safe and seamless
transfer of navigation,
• Another option is, to carry a full folio of paper charts covering the area of the intended
voyage. Those charts must be maintained and updated in the usual manner.
In order to plan backups of important data, you should check which backup arrangements are
present on your ship.
Access the [Menu] and open the [Maintenance] top menu. Next, click on the [System Information]
submenu.
To get detailed system information, select the desired tab, as stated in the "System Information"
dialog box.
• [Software] - Displays the software version installed, as well as the edition of the Presentation
Library in use. To comply with latest IHO and IEC standards, edition 4.0 must be in use.
• [Functionality] - Displays the primary operation tasks and the status of the functions installed
on the ECDIS. Note: The "Stand-alone" status of the data synchronization indicates that no second
ECDIS is connected.
• [Specification] - Displays the international standards related to the installed ECDIS and/or
Radar software. This data can be used as evidence, to show Port State Control officials that the ECDIS
installed onboard complies with the latest international standards.
Note: To store the displayed information as a text file, click on the [Save to USB Device] button.
To access the "Task Menu", open the [Menu] and select the [Code Input] icon.
Enter [9999] in the "Password input" dialog box and apply with [Enter].
Click on the task [Data Backup/Restore] button, and the "Backup/Restore" dialog box will pop up,
having preselected the [Data Backup] tab.
Backup procedure:
Click on the [Main Drive] combo box and select the location where the data should be stored.
Click on the [Data Type] combo box and select the type of data to be backed up.
To commence the backup, click on the [Start] button and confirm with [OK].
Restore procedure:
Click on the [Main Drive] combo box and select the location where the backup data has been stored.
Next, click on the [Data Type] combo box and select the type of backup data to be restored.
To commence the restore procedure, click on the [Start] button and confirm with [OK].
Note: The "Backup" function is only used to save local system data such as configuration, settings and
all user data with or without charts. Routes must be exported separately.
Software Update
A continuous software update is essential for compliance with the international standards.
Access the [Menu], open the [Maintenance] top menu and click on the [Software Update] submenu.
• Click on the [Drive] combo box and select the drive where the update data is stored
The progress of the update will be displayed in the "System" dialog box. When the installation is
completed, restart the ECDIS using the [Power] button on the "Trackball operation unit".
Confirm the new software version number via the [Software] tab, in the "System Information" dialog.
The file and data management feature enables the copying and deleting of route files and user chart
objects, both on the local SSD and on an external storage device.
The "File Manager" is the tool for managing all user related data in the ECDIS.
Make sure the USB flash drive in use does not contain a computer virus. Bear in mind that an
infected display unit can cause equipment failure and breakdown.
To start the "File Manager”, access the [Menu], open the [Tools] top menu and click on the [File
Manager] submenu. Select the [File Management] tab.
• [File Type]
• [Drive] - To select the [file category] such as "User Chart" and "Logbook"
• [Calendar] icon - To select the output data time interval when the “File type” is set to
“Voyage Log” and “Logbook”.
Note: If output source and output destination are interchanged, the [«Copy] button should be used.
Import Data
• Click on the [File Type] combo box and select the [category] to be imported
• Click on the input source [Drive] combo box and select the [USB device]
• Click on the input destination [Drive] combo box and select [Local Disk]
Export Data
• Click on the [File Type] combo box and select the [category] to be exported
• Click on the output source [Drive] combo box and select the [Local Disk]
• Click on the output destination [Drive] combo box and select the [USB device]
Note: If the file does already exist on the selected destination, a notification dialog box will pop up
asking for confirmation to proceed.
One or more files can be deleted, which will be permanently removed from the ECDIS. However, the
replay and logbook files are preserved from being deleted for at least 90 days.
Click on the [File Type] combo box and select the [category] of files to be deleted.
Click on the output source [Drive] combo box, select [Local Disk] or the [drive] where the files to be
deleted are located. Select the [file(s)] to be deleted.
To erase the file(s), click on the respective [Delete] button and confirm with [OK].
Note: In case multiple ECDIS systems are configured over a network, the performed action will be
synchronized and changes will be applied to all units within the network.
8.2.2 Screenshots
This topic describes the two methods for capturing the currently displayed chart area, which may be
useful for evidence or to facilitate support issues.
8.2.2 Screenshots
Access the [Menu], open [Settings] submenu and select [Screen Capture] in the classification pane.
To activate the automatic screen capture, click in the "AUTO Capture Interval" text field and enter
the desired [min] interval.
The screen will be saved automatically at the set interval and will be available in the "File Manager"
as file type "Screen Shot(AUTO)".
To activate an automatic file deletion routine, select the [AUTO File Erase] checkbox.
To deactivate the automatic screen capture, click in the "AUTO Capture Interval" text field and enter
[0].
8.2.2 Screenshots
Manual Screenshot
To create a screenshot manually, click on the [Save a screenshot] icon in the "Left Toolbar". The
captured image will be saved instantly and will be available in the "File Manager" with the file type
"Screen Shot(User)".
Both the saved user screenshot and the automatic screen capturing images can be exported via the
"File Manager".
This topic covers the short and long-term voyage recording within the ECDIS. Certain system
information and vessel movements are automatically logged and saved to the internal hard drive,
which are available via the "Logbook".
There are three logs which are recorded at the same time.
This topic describes how to obtain access to the short term recorded voyage data and how to export
the records.
Access the [Menu], open the [Settings] top menu, click on [Logbook] in the classification panel and
select the [Logging Events] tab in the editing panel.
The "Logging Events" dialog box is used to set up both the short-term recording intervals and the
data that will be stored in the "Logbook".
Note: If all checkboxes are deactivated, no data will be recorded in the "Logbook".
However, the surface picture and important data, such as manual position fixes, will be saved
automatically and made available via the "Playback" function in the "Task Menu".
To set up the storage intervals and the events to be stored in the "Logbook", activate or deactivate
the respective [checkboxes].
Select the [View Filter] tab in the editing panel. The filter dialog box is used to define certain stored
events which will be displayed in the "Logbook".
To determine the elements and the period in which related information is displayed in the
"Logbook", activate or deactivate the respective checkboxes.
To display all events as set in the "Logbook" setting dialogue, click on the [Menu] button and select
the [Logbook] top menu.
The following features are available:
• [Date Selection] icon - To search for a recorded event based on the selected date
• [User Task Log] tab - To display all events related to user operations, such as "Manual
Position Fix"
• [Navigation Alert Log] tab - To display all events related to navigational alerts, such as "Chart
Alert" for crossing the safety contour
• [System Alert Log] tab - To display all events related to system alerts, such as "System Alert"
for position 1 failure
To display certain data, click on the [Date Selection] icon, enter the desired “date” and select the
respective [tab] of the event to be displayed.
To obtain detailed information about a specific event, select the desired entry in the "Event list".
The requested information will be displayed in the "Event detail information" panel accordingly.
The "Event detail information" panel, contains additional event related information, such as the own
ship's position, course and speed.
Moreover, the user can add extra information, such as meteorological data or explanatory
statements, to either an already recorded event or a new event by clicking on the [Event] button.
To do so, click on the respective [text box] or [combo box] of the information to be added, enter the
desired values or comments.
3 Month Log
This data is available for 90 days, counting back from the current date.
• Logbook files, playback data, sailing journal recording data, for up to 90 days
• Radar data log storage period can be set within the range, from 1 to 30 days
8.3.3 Playback
A Playback is similar to a video captured from the current ECDIS screen as monitored by the
operator. The recorded information is related to the own ship, other ships, monitored routes and
alerts occurred.
8.3.3 Playback
Playback Controller
Access the [Menu], click on the [Code Input] icon and enter [9999] in the "Password input" dialog
box.
. "Control"
- Operation buttons
8.3.3 Playback
Start Playback
Click on the [Drive selection] combo box, select [Local Disk] and all folders contained will appear.
Click on the desired folder. All stored files are displayed in the "Playback list".
To adjust the replay speed, click on the [playback speed selection] combo box and select the desired
speed.
To set the time frame to be replayed, either move the [Playback Slider] to the desired position, or
click on the [Playback start time] icon for "Start” and [Playback end time] icon for "End". Next, adjust
the time as required. To start the replay, click on the [Play] button.
The surface picture will be displayed accordingly. Repeat this procedure for other files as required.
9 Navigational Tools and Other Related Information
Beside the required features that an ECDIS is able to provide, there is a variety of additional functions
and information that can be displayed on the ECDIS.
Among these are, radar information, wave analysis, NAVTEXT messages or tidal information.
The "Manoeuvring Displays" combine various information compiled to a specific task, such as
berthing or anchoring.
The anchor watch feature, enables the user to plan and monitor the anchoring approach and to
watch the anchor status.
To set an anchor monitoring circle, access the [Menu] and click on the [Anchor Watch] button. Select
[Circle] from the “Mode” combo box and choose the anchor that has been let go, by clicking on the
respective buttons.
• [Anchorl] sets the center of the circle at the starboard anchor position, whereas
• [Anchor2] sets the center of the circle at the port anchor position
To adjust the size of the circle, click on the “Radius” text box and enter the desired value.
Alternatively, click on the square, enclosing the dragging anchor monitoring circle and move the
cursor to the desired position and left-click to confirm.
Note: If an anchor position has not been set during the initial installation of the ECDIS, the center of
the anchor monitoring circle automatically becomes the bow of the ship.
Select the [Polygon] from the "Mode" combo box and click on the [New] button to activate the
drawing cursor.
Move the cursor to the desired position and set the first position by a left-click on the chart area.
Repeat this procedure for all subsequent positions.
To confirm, right-click on the chart area. To adjust a set position, click in the respective [text box] and
enter the desired value. Alternatively, click on the desired point in the chart pane, move the cursor to
the desired position and confirm by a left-click.
If the look-ahead sector is active, it will disappear from the chart area.
If the own ship exceeds the set area limits, the alarm "Dragging anchor" will be triggered.
Closing the "AnchorWatch" dialog box does not deactivate the feature.
To deactivate the function, click on the [On] button in the "Monitoring Anchor" segment.
Parallel Indexing is an essential technique to monitor the ship's position and to manoeuvre in
correspondence with the radar.
To activate this function, access the [Menu], click on [Tools] and then the [PI] button.
The "PI Menu" dialog box appears, containing the following options:
• The “parameter setting” area, where the direction and the display interval, are set.
By selecting [Off], the CORP position is used as a starting point. By selecting the [Screen Fix] option,
the PI line position is fixed on the center of the ECDIS screen and if [L/L Fix] is chosen, the PI line
origin is fixed on a defined position.
• “Heading Link”: if the checkbox is selected, the "PI Bearing" is equal to the own ship's
heading.
• "Reference Bearing": is used to set the PI line reference bearing, either as True North, or
relative to the own ship's heading.
“All” Mode
The “Mode” combo box allows the user to select the mode of operation and to set its related
functions.
[All] - All PI lines are operating concurrently. The "PI Bearing" and the "Interval" can be set, to define
the bearing and distance between the PI lines. By clicking the respective button, it is also possible to
toggle between NM/km/sm.
The "Operation Area" is used to determine the PI lines position to [Both Side], or [One Side], in
reference to the set origin.
“Individual” Mode
[Individual] - eight PI lines can be set separately. By opening the “Index Line” combo box, a certain PI
line can be selected and adjusted. Enable the “Display” checkbox to display the selected PI line on
the chart pane.
In this mode the user may set the “PI Bearing”, the “Interval”, the “Length L/R” by filling the
respective numerical field. By activating the “Sequential” checkbox, it is also possible to place the Pl’s
in ascending order.
“Track” Mode
[Track] - a group of four Pl's can be set. By opening the "Group" combo box, a certain pair of Pl's can
be selected.
Enable the “Display” checkbox to display the selected group on the chart pane.
In this mode the user may set the "PI Bearing" and the "Interval" to define the bearing and distance
between the Pl’s pair.
“Equiangular” Mode
[Equiangular] - four groups of two PI lines with the same angle can be set separately.
By opening the "Group" combo box, a certain pair of PI lines can be selected. Enable the “Display”
checkbox to display the selected group on the chart pane.
In this mode, the parallel index line bearing is always referenced to true north.
An Index Line can be used to determine a safe or minimum distance from a navigational hazard or
object, such as shoreline to which the course can be approached without encountering off-lying
dangers.
To create PI lines, first click on the [Off] button in the “Display of All Lines” segment. Afterwards,
select the desired mode and set the related values as explained in previous topics.
The PI lines can be adjusted graphically. To change an Index Line parameter, left-click on it and the
cursor’s shape will change into either an "Arrow" or "Rotation" cursor.
To adjust the selected parameter, move the trackball in the desired direction and confirm by clicking.
Right-click to cancel the procedure.
The user may repeat this basic process for other PI lines or available mode of operations as required.
Access the [Menu], open [View], and click on the [Options] button.
From the “View-Options” dialog box, click on [Tools] in the classification pane.
This dialog box allows quick access to Index Lines that have already been created.
To activate the general display of Index Lines, select the [PI] checkbox.
Afterwards, select the respective [Index Line] checkbox to display a certain Index Line or group.
9.1.3 Conning
This topic covers the "Conning Block" feature within the ECDIS mode that provides a variety of
information compiled for specific applications.
It does not include the optional task "Navigation Data Monitoring (Conning Display)".
9.1.3 Conning
Conning Block
In addition to the data provided in the "Own Ship Information" dialog box, the ECDIS provides the
"Conning Block" feature, to monitor relevant information, such as rate of turn, depth below keel and
additional weather data.
Click on the [+] icon of the "INFO Monitoring" and select [Conning].
To display certain system information, click on the [□] icon and select the data to be monitored from
the "Content Selection" dialog box. The selected feature is represented in the "Conning" window.
To stop the monitoring of certain data, click on the [□] icon and then [Off].
To close the "Conning Block", click on the [Page Selection] icon and then [Off].
9.1.3 Conning
Conning Windows
Except from the "Conning" feature, the ECDIS provides additional conning windows to monitor
relevant information.
Click on the [+] icon of the "INFO Monitoring". The "Page Selection" dialog box contains additional
conning windows, such as [Target INFO] and [Wind/Current] feature.
To close the conning window, click on the [Page Selection] icon and select [Off].
A benefit of ECDIS is the integration of both AIS and Radar, which enables assessment of the traffic
and navigational situation on one single system.
Note: To use this feature, AIS must be connected to the system and enabled in the "Serial Port"
dialog.
Access [Menu], click on [View] and then the [Options] button. From the classification pane, click on
[Target] and the "Target" dialog box opens, containing the following options:
• “Sleeping Class A, Class B” - It enables the display of sleeping AIS targets of class A and B
• “Physical AtoN” - It activates the display of Physical AIS AtoN, when the AIS Symbol is
selected
• “Virtual AtoN” - It activates the display of Virtual AtoN, when the AIS Symbol is selected
• “TT1 Symbol” and “TT2 Symbol”- It displays the tracked target information received from
RADAR 1 or 2 respectively
• "TT Target ID" - This function includes three options. The first option is the [On/Off] button
which enables
and disables labels with ship information. The second option is [TT Track], which displays only labels
of tracked targets and the third option is [Ship's Name], which displays the TT Targets name.
• "AIS Target ID" - This function includes three options as well. The first option is the [On/Off]
button which enables and disables labels of activated AIS Targets. The second option is [AIS Track],
which displays only the label
of tracked AIS targets and the third option is [Ship's Name] which displays the name of AIS targets.
Note: The “CPA Ring (Only Relative mode)” checkbox is activated by default, if relative motion mode
is activated and is represented by a thin red circle.
To display AIS targets, select the [AIS Symbol] checkbox. To define the mode of display, open the "AIS
Target ID" combo box and select the desired mode.
The own ship's AIS data can be entered and edited for each voyage/navigation via the "AIS Voyage
Data".
To set the "AIS Voyage Data", access the [Menu], open [TT/AIS] and select [AIS Voyage Data].
The following information can be entered, via the respective text boxes or drop-down menus:
• Destination
• ETA(UTC)
• NAV Status
• Draft
• Cargo Category
• Persons On-board
Once the AIS Voyage Data fields have been edited, click [Send].
Note: All the values are collected in the "Static information" of the "Own Ship AIS Data".
To check the "Own Ship AIS Data", access the [Menu], open [TT/AIS] and select [Own Ship AIS Data].
To send an AIS Message, access [Menu], open [TT/AIS] and click on [Edit and Send AIS Message]. The
following fields should be completed:
- Routine Message
• Message text, in particular for the message input, the following features can be used:
• the [View Tray] button, allows to copy an already existing saved message
Once the message is ready, it can be saved or sent. The message will be stored and be available in
the "AIS MSG Tray".
The "Sending Completed" message will be displayed and can be acknowledged by clicking [OK].
To access the "AIS Message Tray" click on [Menu], open [TT/AIS] and click on [AIS Message Tray].
Three tray categories are shown:
• TX Tray
• Saved Tray
• RX Tray
Click on the respective column header to filter the list in ascending or descending order.
9.2.1 Presentation of AIS Data Highlighting AIS Symbols
The "Highlighting" feature allows the user to filter the targets displayed on the ECDIS, according to
the desired criteria.
To access the "Highlighting", click on [Menu], open the [TT/AIS] and click on [Highlighting]. To apply
the search criteria, select the “Highlighting by the following search criteria” checkbox.
The criteria are applied to both, “TT/AIS” and “AIS” targets. Specific criteria can be set by:
As an example, the criteria can be set to display only targets which match the following:
• Length: above 5m
AIS List
To access the information monitoring window, click on [Menu], open [TT/AIS] and click on [TT/AIS
List]. Click on the [AIS List] button.
Two different sets of column information can be displayed, by selecting the respective radio buttons.
To access the "Information Reference" dialog box, click on [Menu], open the [TT/AIS] and click on
[Last Lost AIS Target]. The information is organized in three main sections:
• Dynamic information
If the Radar is connected to the ECDIS, all vital information can be displayed on the system. This
includes, symbols of TT in the chart area, which can be tagged by the targets name or ID and
information about the target's motion.
TT Display Settings
Since the specific “TT Display” and “AIS Display” settings are treated in a unified way, please refer to
instruction 9.2.1-01.
The Acquisition Zone, is a circular sector in which a TT can automatically be acquired and activated.
Access [Menu], click on [Alert] and select [New Target Alarm] in the classification pane.
To set an acquisition zone, select the “Use AZ1” checkbox and edit the relevant fields.
The acquisition zone can also be set in a graphic mode. Click on [Make AZ1/2] in the edit pane and
this will enable drawing and editing the zone acquisition directly on the chart.
Note: A second acquisition zone can be set, by selecting the “Use AZ2” checkbox.
However, the optional radar board must be installed and the radar system data must be received
from a connected radar system.
The first option, is from the “radar overlay” section on the bottom bar.
Select the Radar antenna to be used, and then click on the [Radar Overlay] button.
The display switches to “Day3” mode, for better contrast between the radar echo and the chart area.
The second option is to open the [View] menu, select [Options] and click on [Radar].
Note: To adjust the echo brilliance, drag the slider to "Opaque" or "Transparent" as desired.
One of the benefits of ECDIS is the ability to implement chart overlays, such as AIO (Admiralty
Information Overlay), tidal streams or ice information.
9.3.1 AIO
The Admiralty Information Overlay (AIO), is a digital dataset that is designed to be displayed over
ENCs, to provide additional information to the navigator.
The overlay, contains all Admiralty Temporary & Preliminary Notices to Mariners (T&P NMs) and ENC
Preliminary Notices to Mariners (EP NMs), which highlight navigationally significant differences
between ENCs and Admiralty paper charts.
The overlay data is held on a single CD and is installed and updated in the same way as ENCs.
9.3.1 AIO
Activating AIO
To activate the AIO, access [Menu] and select [View]. Click on the [Options] button and select
[AIO/T&P] from the classification pane.
Select the [All AIO Objects] checkbox, to display the mentioned AIO data categories.
Most ECDIS systems exceed the minimum requirements outlined by the performance standards and
integrates additional tools and third-party programs.
On all ENC cells, the horizontal datum must be World Geodetic System 1984 (WGS84). This is directly
compatible with GPS positions.
The horizontal datum which is currently set for the GPS, can be evaluated directly in the "Own Ship
Information" area.
The horizontal datum on which the ENC is referred to, can be directly evaluated via the “Chart
Legend” tab, in the “Pick Report” dialog box.
The ’’Multi View", allows the user to split the screen and display two chart areas simultaneously.
This enables the operator to view different charts, scales or even different chart formats at the same
time.
To adjust the settings of the Multi View Mode, open the [View] menu and click on the [Multi View
Mode] button.
It is also possible to specify an area for “View2” from the current chart display. Click on the [Select
Area from Viewl for View2] button and move the cursor on the chart pane. Click on the chart area to
set the first corner of the rectangle and move the cursor to expand it as desired.
Depending on the selected view mode, the areas for "Viewl" and "View2" can be adjusted in size.
To do so, move the cursor to the separation line until it changes to a double arrow.
Click and hold the left key and move the cursor. Release the key to place it.
If "Picture in picture" mode is selected, move the cursor to the title bar of the "View2" dialog box and
click and hold the left key.
Now move the cursor to drag the window to the desired location and release the key.
The automatic sailing feature uses a predefined route, including its parameters, to automatically
follow the track and turn at waypoints as planned. The feature is interlinked to route monitoring,
which triggers alerts whenever violations to the planned route parameters occur.
Caution: While using the automatic sailing feature, a thorough manual route check, as well as a
continuous monitoring of the own ship's position and its heading, should not be neglected and
situational awareness shall be maintained at all times.
The system can automatically navigate the ship, following the planned route.
To start the “Automatic Sail”, access [Menu] and click on the [Autosail] button.
Click on [Start], and the "Autosail" dialog box appears. The route has to be defined either manually,
by creating a new route, or by selecting a "pre-planned" route.
Click on the "Route" combo box and select the route to be tracked from the drop-down menu.
Alternatively, click on [Click here to plan a new Route] to open the route editor.
Once the route has been selected, a route check will be contacted. If no dangers are detected, a
message dialog box will appear, stating that "This route is safe". Click on [Next] to switch to “2 Select
WPT" tab.
Click on the "TO-WPT" combo box and select the waypoint from which the "Autosail" shall start from.
A temporary route is calculated to enable a smooth transition from the current position to the
selected start waypoint. This is indicated either by a confirmation, or error message dialog box, which
requires a final confirmation to start the "Auto Sail".
To activate the "Auto Sail", click on [Start]. The "Route Monitoring" and "Voyage Information" dialog
boxes appear.
Note: Once the route monitoring is active and the "Auto Sail" dialog box is opened, waypoints which
were already passed are not available.
If chart dangers are detected, a message dialog box will be displayed. These dangers have to be
evaluated and where necessary, rectified.
If dangers are detected and have already been evaluated and considered as non-dangerous to the
vessel, click on [Click here to confirm and modify the route].
To stop automatic sailing, click on the [Track Control Stop] button in the "Voyage Information" dialog
box. An operator message dialog box opens, which requires the confirmation to “Stop Track Control".
To confirm, click [OK]. The "System" dialog box states that the autopilot steering mode has been
switched to another steering mode.