Epson Projector PowerLite 1950 User Manual
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Event IDCode List Parent topic:Adjusting theMenu Settings Related references Optional Equipment andReplacement Parts Projector LampSpecifications Event IDCode List If the Event IDoption onthe Info menu displays acode number, checkthislistofEvent IDcodes forthe solution tothe projector problemassociated withthecode. Event IDcode Cause andsolution 0432 The EasyMP NetworkProjection programdidnot start. Turntheprojector offand then onagain. 0435 0434 Unstable networkcommunication. Checkthenetwork communication status,waita few moments, andtryconnecting tothe network again. 0481 0482 0485 0433 Cannot displaythetransferred images.RestarttheEasyMP NetworkProjection program. 0484 Communication withcomputer wasdisconnected. RestarttheEasyMP Network Projection program. 0483 The EasyMP NetworkProjection programquitunexpectedly. Checkthenetwork communication status,thenturntheprojector offand then onagain. 04FE 0479 A projector systemerrorhasoccurred. Turntheprojector offand then onagain. 04FF 0891 Cannot findanaccess pointwiththesame SSID. Setyour computer, accesspoint, and projector tothe same SSID. 0892 The WPA/WPA2 authentication typedoes notmatch. Makesurethewireless network securitysettingsarecorrect. 0893 The WEP/TKIP/AES encryptiontypedoes notmatch. Makesurethewireless network securitysettingsarecorrect. 141
Event IDcode Cause andsolution 0894 Communication withunauthorized accesspointwasdisconnected. Contactyour network administrator. 0898 Failed toacquire DHCP.MakesuretheDHCP serverisoperating correctly.Ifyou are notusing DHCP, turnoffthe DHCP setting inthe Network menus. 089A The projectors EAPauthentication typedoes notmatch thenetwork. Checkthe wireless LANsecurity settingsandmake surethatthesecurity certificate isinstalled correctly. 089B EAP server authentication failed.Check thewireless LANsecurity settingsand make surethatthesecurity certificate isinstalled correctly. 089C EAP client authentication failed.Check thewireless LANsecurity settingsandmake sure thatthesecurity certificate isinstalled correctly. Parent topic:Projector Information Display-Info Menu Projector ResetOptions -Reset Menu You canreset mostofthe projector settingstotheir default valuesusingtheReset Alloption onthe Reset menu. You canalso reset theprojectors lampusage timertozero when youreplace thelamp using theReset Lamp Hours option. 142
You cannot resetthefollowing settingsusingtheReset Alloption: • Input Signal • Users Logo • Language • Network menuitems • Lamp Hours • Password • User Button Parent topic:Adjusting theMenu Settings 143
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. 144
• 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 toclean thelens, oryou may damage it.Do not use canned air,or the gases mayleave aresidue. Avoidtouching thelens withyour bare hands toprevent fingerprints on or damage 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, benzene, 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 The projectors airfilter keeps theintake airclean. Ifdust collects onthe airfilter orvents, cleanthemas described inthis manual. Dustclogs maycause theprojector tooverheat duetoimproper ventilation. Be sure toclean theairfilter andvents ifyou seeamessage tellingyoutodo so. Also make surenothing blocks thevents. Cleaning theAirFilter andVents Replacing theAirFilter Parent topic:Projector Maintenance Cleaning theAirFilter andVents Clean theprojectors airfilter orvents ifthey getdusty, orifyou seeamessage tellingyoutoclean them. 1. Turn offthe projector andunplug thepower cord. 145
2. Gently remove thedust using asmall vacuum designed forcomputers oravery softbrush (suchas a paintbrush). Note: Youcanremove theairfilter soyou canclean bothsides ofit.Do not rinse theairfilter in water, oruse anydetergent orsolvent toclean it. Caution: Donot use canned air,orthe gases mayleave aresidue. 3. Ifdust isdifficult toremove orthe airfilter isdamaged, replacetheairfilter. Parent topic:AirFilter andVent Maintenance 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, ifnecessary. Theillustrations here show theprojector placedonatable. 1. Turn offthe projector andunplug thepower cord. 146
2. Slide theairfilter cover latchandopen theairfilter cover. 3. Pull theairfilter outofthe projector. Note: Airfilters contain polypropylene. Disposeofused airfilters according tolocal regulations. 147
4. Place thenew airfilter inthe projector asshown andpush gently untilitclicks intoplace. 5. Close theairfilter cover. Parent topic:AirFilter andVent Maintenance Related references Optional Equipment andReplacement Parts 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 148
Related references Optional Equipment andReplacement Parts Projector LampSpecifications 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. 3. Use thescrewdriver includedwiththereplacement lamptoloosen thescrew securing thelamp cover. Warning: Ifthe lamp isbroken, glassfragments maybeloose inside thelamp chamber. Becareful removing anybroken glasstoavoid injury. 149
4. Slide thelamp cover outand liftitoff. 5. Loosen thescrews securing thelamp tothe projector. Thescrews donot come allthe way out. 150