Preventive Maintenance Plan
Machine/Device:                                                                         Multimeter Tester
          Task                                   Description of Maintenance Task                               Estimated Time (Minutes)                      10
                                                                                                                                                           minutes
           Process                       Standard               Specification    Tools/Materials            Note Condition/Corrective Action               Complete
Check the Battery                Remove the Battery            9V                Battery              Check if there is a battery leakage or if it
                                 cover, and use a                                                     still has a charge. Replace the Battery if
                                 screwdriver if necessary.                                            necessary.
Calibrate the Multi Tester       Twist the Knobs               Circle Knob in    Visual               If it is hard to twist, twist it gently till it is
                                                               the middle                             normal.
Checking Continuity              See if the multi-meter        Testing prod      Wire                 If it is not giving value or buzzing, try using
                                 Tester is still good                                                 different materials or wires then test again.
                                                                                                      if still not, the tester is already broken.
Machine/Device:                                                                           Soldering Iron
          Task                                   Description of Maintenance Task                               Estimated Time (Minutes)                      10
                                                                                                                                                           minutes
          Process                         Standard              Specification    Tools/Materials           Note Condition/Corrective Action                Complete
Temperature Check                Plug the Soldering Iron       Soldering Tip     Temperature          Check if the soldering iron is still good for
                                 the wait for it to be hot                       Scanner              the job.
Check if there is an open wire   Inspect the wire              Wire/Chord        Electrical Tape      If there is an open wire, use electrical tape
in the cord                                                                                           to cover it.
Checking Ground Resistance       See if the Tip is Clean       Should be Clean   Wet Sponge           Clean the tip with a wet cloth. Do not use
to Soldering Tip                                                                                      sandpaper, it will damage the tip.