Operating InstructionsMaintenance Guide 1Read this manual carefully before you use this product and keep it handy for futurereference.For safety, plea
Replacing Consumables and Maintenance Kit21Opening and Closing the Duplex Reversal UnitThere are times when you might haveto detach the Duplex Reversa
Replacing the Toner Cartridge31Replacing the Toner CartridgeR WARNING:R CAUTION:Note❒ The actual number of printed pag-es will differ depending on the
Replacing Consumables and Maintenance Kit41BRemove the toner cartridge forthe color you want to replace.A Unhook the green hook on thetoner cartridge
Replacing the Toner Cartridge51FInsert the toner cartridge slowlyuntil the green hook snaps on themetal contact area.Important❒ Do not install and rem
Replacing Consumables and Maintenance Kit61Replacing the Fuser Oil UnitR CAUTION:If "Replace Fuser Oil Unit (TypeG)"appears on the panel dis
Replacing the Fuser Oil Unit71GHolding the green handle, pullup the Fusing Unit slowly in thedirection of the arrow.Important❒ Do not touch any areas
Replacing Consumables and Maintenance Kit81KHold the Fuser Oil Unit in themanner shown in the illustration.Match (UUUU) on the front of the Fus-er Oil
Replacing the Fuser Oil Unit91RPlug in the power cable and turnon the power switch.Note❒ If you dispose of the used tonercartridges by yourself, dispo
Replacing Consumables and Maintenance Kit101Replacing the Photoconductor UnitIf "Replace Black PCU (Type F)" ap-pears on the panel display,
Replacing the Photoconductor Unit111FLift the inner cover until it clicksinto place and holds.The Photoconductor Units are in-stalled as shown in the
IntroductionThis manual contains detailed instructions on the operation and maintenance of this machine. To getmaximum versatility from this machine a
Replacing Consumables and Maintenance Kit121C Lift and hold the green handleat the top (AAAA), and pull out theunit slowly (BBBB).HInstall a new Photo
Replacing the Photoconductor Unit131E Remove the cover and push inthe Photoconductor Unit untilit stops.ILower the inner cover slowly.JTighten two scr
Replacing Consumables and Maintenance Kit141Replacing the Development UnitIf "Replace Black Dev. Unit(TypeD)"appears on the panel display, r
Replacing the Development Unit151FLift the inner cover until it clicksinto place and holds.The Development Unit is installedshown in the illustration.
Replacing Consumables and Maintenance Kit161B Insert the Development Unitalong the rail, and push inslowly until it stops.C Holding the DevelopmentUni
Replacing the Development Unit171LClose the front cover slowly bypushing the two areas on the leftand right.MPlug in the power cable and turnon the po
Replacing Consumables and Maintenance Kit181Replacing the Fusing UnitR CAUTION:If "Replace Fusing Unit (Type C)" ap-pears on the panel displ
Replacing the Fusing Unit191GHolding the green handle, pullup the Fusing Unit slowly in thedirection of the arrow, and thenput it in a stable and leve
Replacing Consumables and Maintenance Kit201MClose the upper left cover (AAAA) andpush the handle (BBBB) slowly to theback until it clicks into place.
Replacing the Fusing Unit211SConfirm that the following mes-sage is displayed on the panel dis-play, and then load the A3 paperwhich comes with the Fu
iTrademarksMicrosoft®, Windows® and Windows NT® are registered trademarks of Mi-crosoft Corporation in the United States and/or other countries.IPS-PR
Replacing Consumables and Maintenance Kit221UCheck the test sheets and selectthe correction value for A throughH.• Select "1", if black and
Replacing the Dustproof Filter231Replacing the Dustproof FilterThe dustproof filter is attached to theblack Development Unit. When re-placing the bla
Replacing Consumables and Maintenance Kit241EWith the hand wearing the glove,take out the dustproof filter thatis attached to the dustproof filtercove
Replacing the Waste Toner Bottle251Replacing the Waste Toner BottleIf "Replace Waste Toner (Type E)" ap-pears on the panel display, replacet
Replacing Consumables and Maintenance Kit261GInsert the new waste toner bottlein the position shown in the illus-tration.HPush it in until it stops.Im
Replacing the Paper Feed Rollers271Replacing the Paper Feed RollersR CAUTION:Note❒ The following illustrations are thean examples of replacing the pap
Replacing Consumables and Maintenance Kit281EWhile pushing the pin of the pa-per feed roller A outwards (AAAA),remove the paper feed roller (BBBB).FRe
Replacing the Paper Feed Rollers291JHold the new paper feed roller Awith its pin towards you (AAAA). In-sert the roller onto the front shaftuntil it c
Replacing Consumables and Maintenance Kit301
312. Clearing and Adjusting thePrinterCautions to Take When CleaningR WARNING:R CAUTION:Clean the printer periodically to maintain fine printing.Dry w
iiSafety InformationWhen using your printer, the following safety precautions should always be fol-lowed.Safety During OperationIn this manual, the fo
Clearing and Adjusting the Printer322Cleaning the Registration RollerR CAUTION:Clean the roller when replacing theblack Development Unit.ATurn off the
Cleaning the DustProof Glass332Cleaning the DustProof GlassThe dustproof glass may requirecleaning if white lines appear on theprint side of the docum
Clearing and Adjusting the Printer342Adjusting the Color RegistrationWhen the printer is moved, when theFusing Unit is replaced, or after print-ing re
Adjusting the Color Registration352Automatic color adjustment takesabout two minutes. When it com-pletes, a check message is dis-played, and the disp
Clearing and Adjusting the Printer362DPress {{{{UUUU}}}} or {{{{TTTT}}}} to display "Fus-er Adjust", and then press {{{{Enter}}}}. Color Re
Adjusting the Color Registration372When color shifting occursPerform this procedure when colorshifting occurs even after performing"Auto Adjust&q
Clearing and Adjusting the Printer382Note❒ The current resolution is dis-played on the printer driverproperties.❒ To adjust the color registrationon t
Adjusting the Color Registration392DPress {{{{UUUU}}}} or {{{{TTTT}}}} to display "Man-ual Adjust", and then press {{{{En-ter}}}}. Color Re
Clearing and Adjusting the Printer402Test Sheet SamplesFollowing images are samples for the test sheet.❖❖❖❖ ColorRegistSheet❖❖❖❖ Fuser Adjust Sheet I
Adjusting the Color Registration412❖❖❖❖ Fuser Adjust Sheet II
iiiR CAUTION: • Protect the equipment from dampness or wet weather, such as rain, snow, and so on.• Unplug the power cord from the wall outlet before
Clearing and Adjusting the Printer422Adjusting the Image DensityAdjust the image density when theprint side of the page is a hazy gray orthe print ima
Adjusting the Registration of the Trays432Adjusting the Registration of the TraysYou can adjust the registration ofeach tray. The vertical adjustment
Clearing and Adjusting the Printer442C Press {{{{UUUU}}}} or {{{{TTTT}}}} to display thetray to adjust, and then press{{{{Enter}}}}. Adjustment: Ve
453. AppendixRemoving Misfed Paper in the Duplex Feed UnitYou can remove misfed paper fromthe Duplex Feed Unit following theprocedure below.Note❒ When
Appendix463EPinch the upper left area of theDuplex Feed Unit, and pull it outslowly halfway.FHolding the Duplex Feed Unitfirmly with both hands, pull
Removing Misfed Paper in the Duplex Feed Unit473Note❒ Be sure to return the providedscrewdriver to its original posi-tion on the inside of the frontco
Appendix483When the Front Cover Does Not CloseWhen "Close Front Cover" appears onthe panel display, even if the coverseems to be closed prop
When the Front Cover Does Not Close493EClose the front cover slowly bypushing the two areas on the leftand right.FPlug in the power cable and turnon t
Appendix503ConsumablesR CAUTION:❖❖❖❖ Toner cartridge*1A4 5% test chartNote❒ The actual number of printed pages you get from a particular toner car-tri
Consumables513❖❖❖❖ Other consumablesNote❒ Actual life of consumables depends on the type and size of paper you areusing, the contents of your print im
ivENERGY STAR Program❖❖❖❖ Low-power Mode (Energy Saver mode)This printer automatically lowers its power consumption 60 minutes after thelast operation
Appendix523Paper RecommendationsLoading PaperImportant❒ Do not use paper that is meant for an ink-jet printer or it may stick to the Fus-ing Unit and
Paper Recommendations533❖❖❖❖ Thick Paper• Use the Bypass Tray.• The Bypass Tray can hold paper up to 135 kg (163 g/m2) in weight. Theprint quality on
Appendix543❖❖❖❖ Envelopes• When printing on envelopes, use the Bypass Tray.• Specifications of envelopes are as follows:• You can load up to 10 envelo
Paper Recommendations553Printable AreaThe following shows the printable area for this printer. Be sure to set the printmargins correctly by the applic
56UE USA G060INDEXAAdjusting the Color Registration, 34Auto Adjust, 34Manual Adjust, 38Adjusting the Image Density, 42Adjusting the Registrati
Copyright © 2001
UE USA G060-6920
vHow to Read This ManualSymbolsIn this manual, the following symbols are used:R WARNING:This symbol indicates a potentially hazardous situation which,
viTABLE OF CONTENTS1.Replacing Consumables and Maintenance KitDetaching the SR770 (2 Tray Finisher).....
11. Replacing Consumablesand Maintenance KitDetaching the SR770 (2 Tray Finisher)There are times when you might haveto detach the 2 Tray Finisher from
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