Epson Projector Pro G7905U User Manual
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201 Caution: Donot touch anyglass onthe lamp assembly toavoid premature lampfailure. 7. Push inthe lamp firmly andtighten thescrews tosecure it. 8. Replace thelamp cover andtighten thescrews 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
202 Related references Optional Equipment andReplacement Parts 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. 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.
203 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. 1. Remove thebattery coverasshown. 2. Remove theoldbatteries. Warning: Ifthe battery fluidhasleaked, wipeitaway withasoft cloth andavoid getting thefluid on your hands. Ifitgets onyour hands, washthemimmediately toavoid injury.
204 3. Insert thebatteries withthe+and –ends facing asshown. 4. Replace thebattery coverandpress itdown untilitclicks intoplace. Warning: Disposeofused batteries according tolocal regulations. Donot expose batteries toheat or flame. Keepbatteries outofthe reach ofchildren; theyarechoking hazards andarevery dangerous ifswallowed. Parent topic:Projector Maintenance Related references Remote ControlOperation
205 Transporting theProjector The projector containsprecision parts,someofwhich areglass. Follow theguidelines heretotransport, ship, orstore theprojector safely. Caution: Usetwoormore people tounpack orlift the projector. 1. Remove anyequipment connectedtothe projector. 2. Doone ofthe following: • Ifyou areusing thestandard zoomlens,keep itinstalled onthe projector. • Ifyou areusing anoptional lens,remove itfrom theprojector. • Ifthe projector didnot come withalens, attach thecover thatwas included withtheprojector to the lens mount. 3. Center thelens using lensshift. 4. Attach theprotective lenspadthatwas included withtheprojector. 5. Doone ofthe following: • When transporting theprojector along distance oras checked luggage, packitin afirm boxwith cushioning arounditand mark thebox Fragile. • When shipping theprojector forrepairs, placeitin its original packing materials, ifpossible, oruse equivalent materialswithcushioning aroundtheprojector. Markthebox Fragile. Note: Epson shallnotbeliable forany damages incurredduringtransportation. Parent topic:Maintaining andTransporting theProjector Related tasks Attaching aLens Removing aLens Adjusting theImage Position UsingLensShift
206 Solving Problems Check thesolutions inthese sections ifyou have anyproblems usingtheprojector. Projection ProblemTips Projector LightStatus Using theProjector HelpDisplays Solving ImageorSound Problems Solving Projector orRemote ControlOperation Problems Solving Network Problems Where toGet Help Projection ProblemTips If the projector isnot working properly, tryturning itoff and unplugging it.Then plugitback inand turn it on. If this does notsolve theproblem, checkthefollowing: • The lights onthe projector mayindicate whattheproblem is. • The Help option onthe Home screen candisplay information aboutcommon problems, ifthe projector is operating. • The solutions inthis manual canhelp yousolve many problems. If none ofthese solutions help,youcancontact Epsonfortechnical support. Parent topic:Solving Problems
207 Projector LightStatus The lights onthe projector indicatetheprojector statusandletyou know when aproblem occurs.Check the status andcolor ofthe lights andlook forasolution inthe table here. 1 On/Standby (power)light 2 Status light 3 Lamp light 4 Temp (temperature) light 5 Filter light On/Standby (power) light Status light Lamp light Temp light Filter light Status andsolution Blue Blue Varies Off Off Normal operation. Blue Blue Flashing blue Off Off A/V Mute ison. Blue Flashing blue Varies Off Off Warming up.Wait foranimage to appear.
208 On/Standby (power) light Status light Lamp light Temp light Filter light Status andsolution Blue Off Off Off Off Standby ornetwork monitoring and control (WhenStandby Modeisset to Communication On. Flashing blue Off Off Off Off Preparing networkmonitoring or shutting down.(Waitforthe light to remain orange beforeunplugging the projector.) Blue Flashing blue Off Off Off Cooling down.Allbuttons are disabled. Flashing blue Varies Varies Flashing orange Varies High temperature warning.Ifthe temperature getstoohigh, projection will automatically stop. • Make surethatthevents andair filter arenotclogged withdust or obstructed bynearby objects. • Clean orreplace theairfilter. Varies Varies Flashing orange Varies Varies Installation positionwarning. Check the installation angleofthe projector. Off Flashing blue Flashing orange Flashing orange Off Auto Iriserror. Turnoffthe projector, unplug itfrom theelectrical outlet, and contact Epsonforhelp Off Flashing blue Orange Orange Off Power error(balast) orLens Shift error. Turnoffthe projector, unplugit from theelectrical outlet,andcontact Epson forhelp Off Flashing blue Flashing orange Off Off Internal error.Turnoffthe projector, unplug itfrom theelectrical outlet, and contact Epsonforhelp.
209 On/Standby (power) light Status light Lamp light Temp light Filter light Status andsolution Off Flashing blue Off Orange Off Projector istoo hot. • Make surethatthevents andair filter arenotclogged withdust or obstructed bynearby objects. • Clean orreplace theairfilter. • Make suretheenvironmental temperature isnot toohot. Off Flashing blue Off Orange Off Projector hasoverheated andturned off. Leave itturned offtocool down for five minutes. • Make surethatthevents andair filter arenotclogged withdust or obstructed bynearby objects. • Clean orreplace theairfilter. • Ifoperating theprojector athigh altitude, turnonHigh Altitude Mode . • Ifthe problem persists, unplugthe projector andcontact Epsonfor help.
210 On/Standby (power) light Status light Lamp light Temp light Filter light Status andsolution Off Flashing blue Orange Off Off Lamp hasaproblem. • Check tosee ifthe lamp isburned out, broken, orinstalled incorrectly. Reseat orreplace thelamp as necessary. • Make surethatthevents andair filter arenotclogged withdust or obstructed bynearby objects. • Ifoperating theprojector athigh altitude, turnonHigh Altitude Mode . • Ifthe problem persists, unplugthe projector andcontact Epsonfor help. Varies Varies Varies Varies Flashing orange It is time toclean theairfilter. Off Flashing blue Off Off Orange Low airflow through theprojector. • Make surethatthevents andair filter arenotclogged withdust or obstructed bynearby objects. • Clean orreplace theairfilter. • Ifthe problem persists, unplugthe projector andcontact Epsonfor help. Flashing blue Varies Varies Varies Orange Low airflow through theairfilter. • Make surethatthevents andair filter arenotclogged withdust or obstructed bynearby objects. • Clean orreplace theairfilter. • Ifthe problem persists, unplugthe projector andcontact Epsonfor help.