Epson Projector PowerLite Pro Z9870UNL User Manual
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Maintaining andTransporting theProjector Follow theinstructions inthese sections tomaintain yourprojector andtransport itfrom place toplace. Projector Maintenance Transporting theProjector Projector Maintenance Your projector needslittlemaintenance tokeep working atits best. You may need toclean thelens periodically, andclean theairfilter andairvents toprevent theprojector from overheating duetoblocked ventilation. The only parts youshould replace arethelamp, airfilter, andremote controlbatteries. Ifany other part needs replacing, contactEpsonoran authorized Epsonservicer. Warning: Beforecleaning anypart ofthe projector, turnitoff and unplug thepower cord.Never open any cover onthe projector, exceptasspecifically explainedinthis manual. Dangerous electricalvoltages in the projector caninjure youseverely. Warning: Donot trytoservice thisproduct yourself, exceptasspecifically explainedinthis manual. Refer allother servicing toqualified servicers. Cleaning theLens Cleaning theProjector Case Air Filter andVent Maintenance Projector LampMaintenance Replacing theRemote ControlBatteries Parent topic:Maintaining andTransporting theProjector Cleaning theLens Clean theprojectors lensperiodically, orwhenever younotice dustorsmudges onthe surface. • To remove dustorsmudges, gentlywipethelens withlens-cleaning paper. 181
• To remove stubborn smudges, moistenasoft, lint-free clothwithlens cleaner andgently wipethe lens. Donot spray anyliquid directly onthe lens. Warning: Donot use alens cleaner thatcontains flammable gas.Thehigh heat generated bythe projector lampmaycause afire. Caution: Donot use glass cleaner orany harsh materials toclean thelens anddonot subject thelens to any impacts; youmay damage it.Do not use canned air,orthe gases mayleave aresidue. Avoid touching thelens withyour bare hands toprevent fingerprints onordamage tothe lens surface. Parent topic:Projector Maintenance Cleaning theProjector Case Before cleaning theprojector case,turnoffthe projector andunplug thepower cord. • To remove dustordirt, useasoft, dry,lint-free cloth. • To remove stubborn dirt,useasoft cloth moistened withwater andmild soap. Donot spray liquid directly onthe projector. Caution: Donot use wax, alcohol, benzine, paintthinner, orother chemicals toclean theprojector case. These candamage thecase. Donot use canned air,orthe gases mayleave aresidue. Parent topic:Projector Maintenance Air Filter andVent Maintenance Regular filtermaintenance isimportant tomaintaining yourprojector. YourEpson projector isdesigned with aneasily accessible, user-replaceable filtertoprotect yourprojector andmake regular maintenance simple. Filtermaintenance intervalswilldepend onthe environment. If regular maintenance isnot performed, yourEpson projector willnotify youwhen thetemperature inside theprojector hasreached ahigh level. Donot wait until thiswarning appears tomaintain your projector filterasprolonged exposuretohigh temperatures mayreduce thelifeofyour projector orlamp. Damage duetothe failure toproperly maintain theprojector orits filter may notbecovered bythe projector orlamp Limited Warranties. Cleaning theAirFilter Replacing theAirFilter Parent topic:Projector Maintenance 182
Related concepts Projector StatusDisplay Related references Projector LightStatus Cleaning theAirFilter You need toclean theprojectors airfilter inthe following situations: • The filter orvents getdusty. • You seeamessage tellingyoutoclean it. • The projectors Filterlightflashes orange. 1. Turn offthe projector andunplug thepower cord. 2. Press andhold thetabonthe airfilter cover, andpulltoremove thecover. 183
3. Pull theairfilter outofthe projector. 4. Tap each sideofthe airfilter 4to 5times toshake offany excess dust. Caution: Donot use excessive forcewhen tapping theairfilter, oritmay crack andbecome unusable. Donot rinse theairfilter inwater, oruse anydetergent orsolvent toclean it.Do not use canned air;the gases mayleave aresidue, orpush dustanddebris intotheprojectors opticsor other sensitive areas. 184
5. Vacuum thefront ofthe airfilter (theside withthetabs) toremove anyremaining dust. Note: Ifdust isdifficult toremove orthe airfilter isdamaged, replacetheairfilter. 6. Place theairfilter back inthe projector asshown. 185
7. Attach theairfilter cover asshown, andpress itgently untilitclicks intoplace. Parent topic:AirFilter andVent Maintenance Related concepts Projector StatusDisplay Related references Projector LightStatus Replacing theAirFilter You need toreplace theairfilter inthe following situations: • After cleaning theairfilter, youseeamessage tellingyoutoclean orreplace it • The airfilter istorn ordamaged You canreplace theairfilter while theprojector ismounted tothe ceiling orplaced onatable. 1. Turn offthe projector andunplug thepower cord. 186
2. Press andhold thetabonthe airfilter cover, andpulltoremove thecover. 3. Pull theairfilter outofthe projector. Note: Airfilters contain polypropylene. Disposeofused airfilters according tolocal regulations. 187
4. Place thenew airfilter inthe projector asshown. 5. Attach theairfilter cover asshown, andpress itgently untilitclicks intoplace. Parent topic:AirFilter andVent Maintenance Related concepts Projector StatusDisplay Related references Projector LightStatus Optional Equipment andReplacement Parts 188
Projector LampMaintenance The projector keepstrackofthe number ofhours thelamp isused anddisplays thisinformation inthe projectors menusystem. Replace thelamp assoon aspossible whenthefollowing occurs: • The projected imagegetsdarker orstarts todeteriorate • Amessage appearswhenyouturn onthe projector tellingyoutoreplace thelamp • The power lightisflashing blueandtheLamp 1or Lamp 2light isflashing orange. Replacing theLamp Resetting theLamp Timer Parent topic:Projector Maintenance Related concepts Projector StatusDisplay Related references Optional Equipment andReplacement Parts Projector LampSpecifications Projector Information Display-Info Menu Projector LightStatus Replacing theLamp Before youreplace thelamp, letthe projector cooldown foratleast onehour sothe lamp willnot behot. Warning: Letthelamp fullycool before replacing itto avoid injury. You canreplace thelamp while theprojector ismounted tothe ceiling, ifnecessary. 1. Turn offthe projector andunplug thepower cord. 2. Allow theprojector lamptocool down foratleast onehour. 189
3. Slide thelamp cover latchtothe Open position andslide thelamp cover tothe left. 4. Open thelamp cover. 190