Durst M 370 BW Durst M 370 COLOR Operating manualont Gonoral acto Techni data ‘The out Checking the coments Accombling the risrger CCenerng he lamp in the Durst M 370 BW Inserting fim stns or single nogatves ‘Lense, Jens boards and meximum image sitos Verteatagusiment Focusing. ‘Te todo seting of he Durst M 270 COLOR Part onlagemeate Giant enlargements ‘Biackand-wnte enlargements withthe Duet M 370 EW Coler enlargements rom oslo negatives of tanspar ercies wth tha Durst 370 COLOR ee Page 0 0 0 Operating mane! We aro pleases thet you have chosen the Durst M370 BW or i 370 COLOR. This quality enlarger is the product of a specialist lirm with over 40 years of ‘experience in enlarger design and production for every ‘photographie application, We are cure that it wll give ‘you superb results and much pleasure. The Durst M 370 BW and Durst M270 COLOR black-ond- \ehite and colour entargers respoctively are made to Durst’ highest quality standerds, incorperating the (atest state of the art This operating manual aims to temiltarive you ina clear ‘and straigtforward fashion with the Durst M370 BW ‘or Durst Mf $70 COLOR enlarger. But it can do so only il you make full use of it. So please take the trouble to study this manuel thoroughiy: 1 will prove of onsidereble benelit. Keeo the manual safely for relerence in depth, when necessary, 10 specific (questions. We wish you much fun and success in your home enlarging. Durst Phototechnik GmbH, Bolzano, Italy Page Block-and-white enlargements on vstisble-conrast pe with tho Bute M370 COLOR Tee ® Summary of avaiable accessories... 8 Blslcandamie conerson Kifer enlarging 6X7 em fim ‘withthe Durst M 870 BW 1 Blackandwht convorsonktforelalng 6XBem tins vith the Durst W870 BW oe Colour conversion ki for engig 6X cm tims in the Durst M 370 COLOR z Colour conversion kit for enlering 6X6 cr fms in the Durst M 370 COLOR xo 14 ‘Accessories for fim sizes smabier than 26396 mm. 18 pesos fren ie wih the Due 70 caLoR ccassopes or oneringansatences wh the Dust taro COLOR e IMiscaianaous accessrie ‘6 1s ‘Garo ond maintenanceGeneral note “The Durst M 670 BW and M370 COLOR are oficont amateur Gnlergors for black-and-withe and colour prints, taking al fry Sioc trom else fm up to G7 em (2x2 in), Tres tangard versione of the Duret M370 BW and Durst a7 GOLO are equipped lor enlarging 24%35 mm time: al anor? fim sizes ftom dise up 19 6X7 cm can be handled with thy fg Of npprepriate accessories. To ensure getting the right Syston, complete conversion kits are avalable forthe main Slzea, The chert on page 13 of this instruction mania gots but thezs and other accessories, ‘Techneal poaghe + Approx. 1000 mm (024 in) Baseboerd size + Approx. 460%509 mm (181X107 iny Usable baseboard area + ADDIOK. 400%500 my (187% 197 inp ‘Optical axs/eolumn base distance: Approx 168 mm (73in) ‘Magnifications with = 36 mm Tone 8.4%tnoar Mat. 21 0% roar 50 mm tons, Min. 24%Kpear Mak. 135% fresr = 80 mm tone Min. 4.7%ctnear Mae. 78% nose = 109/105 me tens Min. 17%tnear Max. 54%tnear Filter size for filter drawer 18X75 mm Light source of Duret 370 EW 75 walt (mae) opat lamp (Order code: DULAMP 75) Light source of Durst M 270 COLOR = 12 volt 100 watt tungetornsogen lng (Order code: COLAUP 100 5) Maximum titer densities with Durst M370 COLOR Densitometric eotngs up to 130 yellow, magenta and cyan ‘The outt ie oh ange se BA ‘with enlarging exposure meters (0) The Dura 370 coLON, cnsang 9 Te baseboard (1) « sia @ coume 2) Wan column bao andes rd 72 zl) wan coon bn ane £2 A tarstomerervotage sabe (14) {9) The nogatie camer (5 0) tag 28 wal tungsten-nalogen mp ©) & spanner (9) & aitsoy th colo with ots and acing plate with retaining. site iftused-light readings analyaors or enlarging exposure mete‘checking the contents “Tho Duret M 370 BW of Durat M370 COLOR is shipped in a special Dreak-proot package leaso chock that all parts are included as listed Inthe above ‘cfore assembly thoroughly clean aad cust al components with a lath ‘Assembling the enlarger Place the column (2) withthe column hese (3) and enlarger head (4) on a table and hold the baseboard (1) against the column baso (2) co that you ean push the hexagonal belts (11) thug the baking plate (12) and the holes ofthe baseboare ‘and column base. Tiga these bolls wah the spanner (0) ‘supplied. Place the baseboard with the column attached on the table with tho rubbor foot (17) down, Remove the negative carrier (8 rom the enlarger head, ‘unscrew the bo ‘illed serews (16) end romove the lower oation of tho enlargor head. {As the M 370 BW and M 370 COLOR is supplied complete with '55 mm condenser of mixing box (15), you need to change ondoneer of mixing boxenly when enlarging relfire negatives “To change the condenser or mixing box, push In the retaining lateh (19); the conderaar of box can now be removed irom below. To ft a candonter of mixing box simply pus it into the enlarger nead from Delow, with the retaining latcn plating tothe reat. 11 your entarger isthe Durst M 370 BW, fnsert the Jamp Horder (}0! the lamp fting into the opening In the lowor enlarger hheod eoction from below. Serow the opal lamp (0) supplies Jno tho lamp holder.It your enlarge i the Durst M370 COLOR, ft he 100 watt 12 volt tagaten halogen lamp (16) in the enlarger ead 83 tht the amp fel s betwen te lamp support (20) and tho rota Ing sorings (21) wi the stud of the lamp rllector pointing {oan and engaged. Tha lamp musi bo correctly located in its tting which automatically centros tho lamp and 39 ‘ensures avon litamination. Never louch the Ins turace of the feifoctor with your fingers. ‘efit the lower section ofthe enlarger head on the uppor Section by engaging i with tha two milled screws (8), puehing forward and tightening the (wo screws. Push the negative car (6) suppliod all tho way into the Goering inthe onlarger head. Fully screw the Tons to be uced {Gay ima the tens board (7) and insert the Inter the lene Earrior (23), securing R with the milled screw (24) so tat the fperiure scale ie vise from the font. The racess of the lens boot must face the lene, Plug the lee of the tt 370 BW into the sacke! of an exposure timer and connect the Tater to the mains supply. Plug the load (Of the Durst M870 COLOR into tho socket of the TRA 205 Irancformer or of tho EST 305 voltage sizbilee. Plug the load {tom the lranslormer or stabiliser into the appropriat socket of an exposure timor and the lead of the later into a mains supply socket CContering the tamp In the Durst M370 BW Before Inserting tlm, precisely center the opal lamp for even iuminaion ofthe projeetod image on the beecboard. Switch fon the enfarger lamp withthe lens at full aperture ana wihout ‘2 nogatle. Check the prolectea area for shadows or darker sections. necessary contre the lamp by pushing the lamp holder (6) {up oF down or by turning it il all care spots aisappear. Then secure te lamp holder (6) in the desited poston wity the riled sorow (2), olora adjusting the lamp check thet you are using the eoroct ‘combination of ens, condenser and negative cater fim masks forthe fin sige being enlarged, Inserting tim strips or singio negatives unt end fingerprints on films show up disturbingly In enlargaments. So before onlarging, clean city negatives wih 8 sable of antistatic brush. Remove fingerprints by gently wiping witha flies cloteh, Use a fim cleaning fli for more percistent gir. Insort only lly dry negatives in the carro. Take special care in cleaning so as not ta scratch tn fn’: cenulsion layer To insot single negatives Aly pull tho carr (6) out ofthe ‘enlarger bead. Locate the single negative precisoy ove! the fulout of the negative carror (3) fo tlise the fll image area. Thon eloso tho carrior (which mow holde the film socurely ln place) and push it nto tho enlargar head ‘When you aor fe strips the nagative earier ean romain im tho onfargor head. Push down the lower section (28) of tha negative carior: thon ste inthe tm stip trom the font tis correctly located when tho strip abuts the Yocating pins (7) ‘and the fl fim area appears projacied on the beseboard ‘c# you switch on tho tmp. Thon close the negative carr by toting ao ofthe tor spetion (2). Preferably cut the tm Into shot Sips to avoid soratching‘Lenses lens boards and maximum image siras Tha table below shows tho print sees ebtainabe wih cilferent gate or fim sizes and the leneee and lone board required: aaa ame | levaxo%ein eat2in)| (2¥a in) tomm | simortam| exoem | soxaoon| sxisom loxzieing) (2x1810) somm — | sim0PLAs9 | 24x38 mm | oosc40em | esc13 em (erin) | a) asmm | sinorunce| ts:catmn | 24x29=n| ct2ent tamm | unoiec Die | sox180n| sxtsen" | * Tha sizes indicatod are paper sizes. Smaller enlorgoments ‘are possinie (228 minimum magnfeaion) NOTE: Loneos with M25 cerow thread fi the above lone boards Via 8 FLARING reducing rng (avalable separately), Vertical adjustment False or lowor tho enlarger neae withthe knob and crank (2), A taci-and-pinion ctv ensures smocth and precise vertical fegjusimont ‘The reclangulr prolle column (6) makes the enlarger very ‘gid. The column caries scales In cm (28) and shows ‘magnifications (0) for the 59 mm, €0 mm and 100/105 mm Tensescos by soning of teting tho lone caves via th con oman cetocurng knob (Ht), Foci atta fl ere spats dee par veder or masking frame placed on thems Soar, into sheot of white poper oth same se ang Fcanoss asin onfeging paper fo bo uted cel isthe bang Imeanescnvea prin ote ta ‘ecising kreb ntl tne tape pojcted on th baseboarG appears stares. Kae tnowzing you ay noed to rods the mage site Cand en. ‘The white-igh! soitig of the Durst M 370 COLOR ‘To tacittate focusing, the colour ites can be swung out ot the Tight path with tho white-light laver (22) The whitedigh Signal (3) shows whon the filers are swung out. AMer focusing Sing the fters back into thelr original postion again with tho same fever. art enlargements Even expert photographers do not always mansge to frame their picture exeety during tho eamora oxposure. Such framing for eropping is only possible during enlarging, That way you ‘can oftan obiain several Interesting entargerens from one egative of transparency. Adjust the magnification 1 bring the roquited image postion within the masking frame area on| the bosboard Gant enlargements For glant enlargements project on tho floor. Unscrew the hexagonal bolts (11) and turn the column base (3) with the column 2) and the enlarger head round through 1807 Then refit the hexagonal bolts. Proferably weigh down the baseboard to provont the enlarger trom tipping over. Acand-nhite enlargements with the Durst M 370 BW Follow this procedure fr mahing a black-andsehita enietgemant wit the Curt Mara ait (a Paz the negative nthe negate carer wi he emuison (0) Swit oft tho room light and ewitch onthe enlarper fe: (6) Aclust the magaifestion and focus the image wih the tens tf aperture (8) Stop down the onterger ons by tro to tees stops and Suing {G9 into the ght pats {0} Insert the paper in to masking frame and check the image locaton (the refit protects naa Black-and-wble nine pao eh off the enlarger lamp and ewing the rd ilar Ut ‘of the wa 2 E 2 (a Aste eto fo oatabsh te caret expan ime For inetance mate an exposure serie of 12,8 ‘nd 32 8. with Dura teat at ip holder or 8 Durst metit ‘masking frama: a (0) Process singe ang ery te tat strip. Slot te corest {xDosure time fom this taat and set the exposure inet accordingly. lees: Not You can also make black-and-white enlargemants with the Durst M 370 COLOR by setting al fier dias (3) t9 260. The twee Is equal autable for black ane-ie {nlargements: by using a more contrasty paper grade You tom fr the lewer contrat of the M 370 COLOR lighing rata. This has cartain advantagos: The dita Hight pp'esans the alct of dust and scratches and els elaroe ‘ments ofa greater tove range. Note especially that difused fighting does not fect image sharpness For sarpnosecepence accel he S087 the nogatve and of the eniarging lens.‘colour enlargoments trom colour negatives or transparencies wth the Durst M370 COLOR ‘The procedure for making a colour enlargement starts with 182019 correction print involving the fellowing stops: (6) Place tho film with the emulsion side down inthe negative Cartier (emulsion sice up for enlargements on Koda Entafox resp. Aglacivome Speed metals): {@) Move all filter dale to zero; (6) Santen off tho room light and switeh an the enlarger amp: {9 Select tho enlarges image size and focus (with the lens at ful aperture}; {6} Stop down tho enlorgor lone by we elope: (©, Suite off to onisiger lem: (@) Estabian a correct exposure time by a test oxposure using 4 series of tes (lr instance of 1, 2,4, 8, 10 and 82 sec) witha Durst tst-atip holder er a Durst mult-print masking rare, Process, rinse and dry tho test strip. Then select the section with the corract exposure timo on the strip and ot this time. fn tho exposure timer I none of the tct exposuro yields {an image of correct density ake tho best result as the stating polnt for a further exposure correction. Exposure corraction with coleur negatives Print t00 ight: Increase exposure timo Print too dark: Reduce exposure tine. Exposure correction with colour traneparenctos Print to0 lant Print too dark Reduce exposure time Increase exposure time. Ucually tha Yost print wil also show s eclour east whien you hve 10 eliminate by an appropriate ter correction. The Colour mixing head has three bullcn colour fers for this purpose: (1) Yotow 0 (@) Magenta (vy @) Cyan (0) Filtr conection elfects when enlarging colour ne 08 The ctr to primary colour (ted, green Stained by combing twa te Cosas a te eee 8) song eave vale yellow tnd magenta Steen: by seting onal salon ol ebew ond ente le: Oy sting etn waver el eyon od hase Fer example: 10 rod = 10 yellow + 10 mogecta Ble you so hae nae ter coms you meat teow sonebing of ther elec $0 remeber te olin rule ‘cli cst an enlargeen te «negetve fs om ty. or titer camtlmton oho sume eau. erisrgoment roma postive tarspirency mca ood ty afitar (or combination of the cengloneriay cele fue 2 ExceSie correction cainos a cst nthe complement elo educing tat litaten gan reir ele oan. {Soo bles bow) Require competion on Colour cast In print colour mixing head Efoct In pint of Etiet in print overeorrction Yeliow east + Yellow oss yetow ‘ive cast Magonta east 4 Magonta Lose magenta Green cast Red cast + Yellow+ magenta (=re4) | Loss ed Gyaneast ‘yan east + oan Loss eyan Rodcast Blue cost 4 Magonta? eyan (=) | Loss blue Yotow east ‘Green cast ++ Yellow oyan Loss green Magenta cast Fier correction elfecs In enlargements fom positive colour transparenc Rogtired correction on foc! In pint of ‘colour cas i print Peaked seracien ect n pit soe Yellow east + Magonta +-eyen Leos yellow Skeet ‘Magenta cast + Yollow-+ cyan Less magonta, ‘Snereet Redecast + en eset creas Gyan cast + Yellow + magenta ‘Less.cyan ae Dive cast + Yotiow ‘ite Yetoweet creoneas 4+ Mogenta Les | Maconule 3: Use only ono or two, novar three fiter colours A thid fier cclour ads grey density whieh does not rm but only Increases the exposure time required. ule Tho strongor tho east, the highar must bo the cortectve fier density, ule Tho higher the titer eoting, tho moro the exposure time Increases. Tis applios especially to magonta an cyan ule Preferably mark the fiter setting, expesure ine and lens aperture on tho back of every feet end every print, ule 7: Judge the colou light sour, foc by daylight oF by a daylightsmaiching Note to Rute 5: To ensure correct exposure of subsequent prints af Increasing or reducing fer setngs, you have to recalou {he exposure time for avery change in fier value. Ube tha exposure factors listed in he (2b below, entering them in the following equation: (FIXF2XES) now T (ew) 0g T (now) ow exposure time T (old) Old exposure tine (E1XE2XFS) new = new exposure factors (FIXFEXPS) old = old exposure factors Fler oxposute factors Fitor value | Yolow | Magenta | Cyan | ca To 100 100 05 102 4108 198 10 104 15 im | 15 106 i ue | 2 108 126 1 | 3 130 431 124 30 ant 138 i | 3% 1 140 1st 40 413 144 134 6 14 148 13 50 116 152 140 58 116 136 193 60 aa 190 146 85 a7 14 ue 70 18 168 132 5 16 in 134 00 18 1 156 5 130 cal 158 %0 119 180 1.80 2 tae 183 82 190 120 108 164 105 420 180 166 110 120 ise st 3 1a 195 170 20 421 490 1 135 413 201 474 130 121 208 1% Practical exarmplos Exomple 1: Now itor sottings o # wo Os titer settings 21D Hthe old exposure time was 10 seconds, what isthe naw time? 2 Inthe table look up the filer factors ofthe new anc ol tae seltings and onter them in the equation: 4 HEUXEXES now Thee = T0008 ixeaxre ad tourist = 10 x ORR = 125 00 a 0» td iter setings a 0 the old exposure time was 29 seconds, what isthe new time? In the table look vp the fiter factors of the naw and ok fitor sellings and enter them inthe equation: 1.98% 1.0% 1.00 T Yoew) = 20 x 108% 1.00% 1.00 TR. .00 = 174 20. ‘Note tat the magnitestion must not change while you ara ‘making the {ior tost. Alter every change inthe fiker setting ‘make a new tat print until you have the best titer eambination. Durst, Kodek, Agta and Cite filer values Kodak/Cibe Durat Sdyellon 0 yellow in solour mixing hese 50magenta ‘0 magenta in colour mixing head 50qyan ‘Sevan in colour mixing head Agta Darst Syston = 5yellow in colour mixing hese Somagenta 25 magenta in colcur mixing head Soeyan = Bevan in colour mixing heed Black-and-white enlarger withthe Ourst At 370 COLOR. \Wit varable-contrast papers you can enlarge all your prints ‘on a poper of single gradation. The contrast response is ontrlied by euitaly filtered exposing light. With a yelow ir tho gracation Becomes Mater, Le. tho print cof ‘8 mayenta thier the eradation becomes steeper and the phat more contrsty, 9 on varlable-contrast papers ‘Too table below shows the roqueed filer settings to obtain diferent equivalent paper grades: tree | PHA | as a ‘Multigrade — Tl aa caeine eae segue let aca a eee ie 2 ape] 3 teslee waa ou ae velit Note: Tho vatuos ara a guido ony, ‘Wi the abave ster sartings the exposure time Is automat {cally componsated ~ exposures ean remain constant.‘Summary of avaliable accessories “To faciltaie convorsion to alternative fm sizes wo lst Below two system chars with order co Durst M 370 COLOR system chart @ AntNewton glass (2) Format conversion kt © cence so Acsmnen son oneness @sworn 2625.08 Accrzriee Dewars 8e29—O OME ane | Deora no-ren ©SnOTwe 3] hun gee me | a | Due @wwose 1516/66 Spores Mal monteg canes eae fecmmerr —"Sestantes ‘etieom @svwcur aw T eivetiitiay Deane ws @vcowa —_smoae osu ss Sebati go vce cor Eos Accesses scones scosere Explanions to 99 with order codes: rsa somo ean condenser Bas cn, weaver amy oe y inivoreal negative reuniting \ carer “Tungston-alsoen pos @ Disc adapter amp 4506 oe sss xs Opal lamp i Lone board arcuate: <\Giventon tien Osan Oresave ss Osuarsn ss Dswowaes Dsworaa ss O swowaes Durst M 370 BW system chart @ sven 26-2626 @ svoenn 18-1028 © svornn n0-13017 > Accessories © ones eo _ Aces Demons. ton 713 me Spores ail uring 1 Donan Dewars @reeae Explanations te go with order codes: condanar 0m! cover Bearers agave Sha maven coe olin Oe odor tone oa lap Ces bor Fovnarst_—_omerln i ‘Anttlipaton alose (8) Format conversion hit Eades Acceso Ie 5p ae tat te a feet nen ee ssxsi6n6 | . "sine acataeaae ‘sso ce einen) ie Dare oa Osavor Dusieov eo ve Dsnma ss j score acceso sich we an “ies atin) 7 | xe | 136 ee 156 es ©unico¥ 00 | Dammit @vecarwa svornss Dswownes Dsvorwnas © swowa eo a} aBlack-and-white conversion kit for enlarging 6X7 em time with the Durst M 370 BW To enlarge 8%7 cm (27432 In) lime in tho Durst M 370 BW you need a special conversion hit (Order cod LIDISEY oy), {valable separately, consisting of the folowing ~ Condenser for 6X7 om thms = Negative carter for flim sizes up to 6X7 em = Lower format mask = Upper anttvewion coated negative carrier glese ~ Extending lens tube to tako 100/105 mm tone = Extonsion arm with red itr. IM you have the LIDISET 67 conversion kit tor 67 em fms ‘and want to enlarg alee 45%6 om (1/-%2'/ In) and O28 emt (2/4321 in) lms, you nee the furthor cecesnaros Usted br the chart on page 1 Noto: Insert tho VEGATUB 58 fons tubo into the Ions corior so as to bring the lens nearer tothe baseboard ‘To ute tho rod itor, roplace the etandard red fiter holder by the spacial 7 em ea filer holdar (26). To do this, remove the standard red fiter nolcer by unscrewing with @ ssrew ‘tivo, then fis the €3X7 cm red ftor holder onthe lens earier| With the milad eerow (07) supplied Black-and-white conversion Kt for enlarging 6% em fms with the Duret 1379 BW AA conversion kit (Order code LIDISET ef) Is avallabio Separetely for enlarging O%6 cm (26x 2% In) fms with the Durst M 370 BW. It consists of: = Condonssr for 8x6 em films = Nogative cerrier for ll fim sizes up to 6X7 em ~ Upper necatve carrier glass with anti-Newion coating ~ 8X6 om format mask (used In the lower section of tho negative carter. I you havo the LIDISET 66 eonvoraion kit for 8x6 em filme and plan to enlarge also 45% ané 6X7 cm films, you need the further accessories liste inthe system chert on page 13. Colour conversion kit for enlarging 67 em fms in the Durst wave COLOR ‘A special conversion kit (Order code LIDICOLSET 67) Is ‘valable soparaely to corver the baole Durst M 279 COLOR fnlarger to handle 637 er films. 1 consist of = Mixing box for 6X6 and 6%7 om fms = Universal negative carrer for al fm sizes vp to 6X7 em = Upper nogatva cari glass with ant-Newion costing = Lewor glaeloee format maske for 6:7 em fms ~ Lens tbe to fit 100/105 mm lenses ~ Eatonsion arm for rea titer naider Hf you have the LIDICOLSET 67 conversion ki for 67 em filme and plan to onlarge also 45% and 6X8 em (P.%2!. and 24X27 In) films, You ned the accessories listed in the system chart on page 19. NOTE: Insert tho VEGATUB 99 fens tube Inte tho lons carter £50 a5 to bring the fons nearer to the baseboard. “To upo tho rod filtarroplace tho ctandard red fier holder by tho 637 em tod for holder (36), To do tla list remove the standard red tier noicer with a screw driver and then Ve the {6X7 em red fit holder en the lens carter with te milled seraw (27) supplied Colour conversion kit for enlarging € 6 cm fins In the Duret M370 COLOR ‘A special convorsion bit (Order code LIDICOLSET 64) is ‘avalanle separataly to convert the Basie Durst M370 COLOR toeenlaige 8%0 om flim. it consists of: ~ Mieing box for 636 and 6X7 em films ~ Universal nogative carrier fr all fim sizes up to 67 em Unpor negative carter glees with anti-Newton costing Lower olasiess format masks for 8x. cm films you havo & LIDICOLSET 66 kit for 6 em films and plan to enlarge also 45%6 and 6X7 em fms, you wil noe the accessories listed In tho systom cart on page 13 “ s[Accessories for film slzes emailer than 24X96 mm ‘The following accessories aro avaliable separately for enlarging ‘ns sealer than 24398 min with the Basle Durst M70 B47 (oF M 570 COLOR enlarger: ~ Universal LIDINEG 50 negative cartor = A pair of SINOPAR 26 mocks for 26326 mm lime ~ A pair of SIVOPAR 18 masks for 1824 mm tims ~ A par of SIVOPAR 110 masks for 19.17 mm films ~ A SIRIOTUB tons tube to taka shorttocus lenses. Accessor ‘couor {or enlarging lise films withthe Durst M 370 “To enlarge cise fms you need the Durst UNIDISC disc adapter (evallable separate) which ls mounted on tho lene cartier In place of the fons board To ensure even llumination of the projected image remove “any glass anc metal format masks from the regular negative ‘carter For Turthor henaling notes see the Instuctions ‘nelotod withthe Duret UNIDISC ise a¢aptor ‘The maximum magnification withthe UNIDISC is 22 X tino the misimum magnification 4x Accestorios for enlarging Wransparoncios with the Durst msro coLor “The following accesso for enlarging mounted 24%38 mm sides with the standard M370 COLOR enlarger: = Univorsat LIDINES 50 negative carrier ~ Special mask for mountes minature sides (Order code SIDIN). Misceliaecus accessories ‘A special wall mounting unit (Order code VEGAWAL) is ‘valle separately to mount tho Durst M370 on tho wall ‘Dust Is the greatest enemy of enlargornens. ¥™hen you are not ‘ectually using the enlarger, preferably stro i ether in Closed eupbosrd or cover it withthe dust cover (Order code SIRIOCUR), Care and maintenance “The Durst M370 BW and M 370 COLOR are designed to need ‘nirimum maintenence the lons eartier stipe during focusing, clean the guide rod ‘of ha tition dive with aleahet and then lubrizate it with 3 tvace of mineral ol, impontant: Before changing the lamp inthe enlarger hea or betore any ther ht stent o tho enlarger, check frst that the lsconnecied frm the male supply. is et owuca,thsraons a onto beng ncayporatng relate we Tac act 6herct ‘Duet Phototechlk GmbH -P 3 446-2010 Doesnt Durst GA 136/533 () Pinto In ly = Teezole/Be