Epson Projector BrightLink 475Wi User Manual
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2. Slide theairfilter cover switch andopen theairfilter cover. 171
3. Pull theairfilter outofthe projector. Note: Airfilters contain polypropylene. Disposeofused airfilters according tolocal regulations. 172
4. Place thenew airfilter inthe projector asshown. 173
5. Close theairfilter cover. Parent topic:AirFilter andVent Maintenance 174
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 projectors lamplightisflashing orange Replacing theLamp Resetting theLamp Timer Parent topic:Projector Maintenance Related references Projector SetupSettings -Extended Menu Projector LampSpecifications Projector Information Display-Info Menu 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 onthe wall orceiling. 1. Turn offthe projector andunplug thepower cord. 2. Allow theprojector lamptocool down foratleast onehour. Warning: Ifthe lamp isbroken, glassfragments maybeloose inside thelamp chamber. Becareful removing anybroken glasstoavoid injury. Ifthe projector ismounted onthe wall orceiling, standto the side incase thelamp isbroken. 175
3. Use thescrewdriver includedwiththereplacement lamptoloosen thescrew securing thelamp cover. 4. Slide offthe lamp cover. 176
5. Loosen thescrews securing thelamp tothe projector. Thescrews donot come allthe way out. 6. Liftupthe lamp handle andgently pullthelamp outofthe projector. Note: Thelamp(s) inthis product containmercury. Pleaseconsult yourstate andlocal regulations regardingdisposalorrecycling. Donot putinthe trash. 177
7. Gently insertthenew lamp intotheprojector alongtheguide rail.Ifitdoes notfiteasily, makesureit is facing theright way. Press thehandle down. Caution: Donot touch anyglass onthe lamp assembly toavoid premature lampfailure. 8. Tighten thescrews tosecure thelamp. 178
9. Replace thelamp cover andtighten thescrew tosecure it. Note: Besure thelamp cover issecurely installedorthe lamp willnot come on. Reset thelamp timer tozero tokeep trackofthe new lamp ’s usage. Parent topic:Projector LampMaintenance Related tasks Resetting theLamp Timer Resetting theLamp Timer You must reset thelamp timer afterreplacing theprojectors lamptoclear thelamp replacement message andtokeep trackoflamp usage correctly. Note: Donot reset thelamp timer ifyou have notreplaced thelamp toavoid inaccurate lampusage information. 1. Turn onthe projector. 2. Press theMenu button. 179
3. Select theReset menuandpress Enter. 4. Select ResetLampHours andpress Enter. You seeaprompt askingifyou want toreset thelamp hours. 5. Select Yesandpress Enter. 6. Press Menu orEsc toexit themenus. Parent topic:Projector LampMaintenance Related tasks Replacing theLamp Replacing theRemote ControlBatteries The remote controlusestwoAAmanganese oralkaline batteries. Replacethebatteries assoon asthey run out. Caution: Useonly thetype ofbatteries specified inthis manual. Donot install batteries ofdifferent types, or mix new andoldbatteries. 180