Epson Projector PowerLite 3900 User Manual
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121 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. 3. Insert thebatteries withthe+and –ends facing asshown.
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122 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 ControlSpecifications Transporting theProjector The projector containsprecision parts,someofwhich areglass. Follow theseguidelines totransport, ship, orstore...
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123 Note: Epson shallnotbeliable forany damages incurredduringtransportation. Parent topic:Maintaining andTransporting theProjector Related tasks Turning Offthe Projector
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124 Solving Problems Check thesolutions inthese sections ifyou have anyproblems usingtheprojector. Projection ProblemTips Projector LightStatus Solving ImageorSound Problems Solving Projector orRemote ControlOperation Problems Solutions WhenWireless Authentication Fails 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...
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125 1 Lamp light 2 Temp light 3 Status light 4 Power light Status light Power light Lamp light Temp light Status andsolution Blue Blue Off Off Normal operation Blue Flashing blue Off Off Warming up;wait foranimage toappear Shutting down;whenthestatus light stops flashing, youcanunplug the projector Off Off Off Off Standby orsleep mode Blue Blue Off Flashing orange Projector istoo hot • Make surethatthevents andairfilter are notclogged withdust or obstructed...
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126 Status light Power light Lamp light Temp light Status andsolution Flashing blue Off Orange Off Lamp hasaproblem • Check theLamp Hours inthe Info menu tosee ifthe lamp isburned out. Unplug theprojector, waitforthe lamp to cool down, andcheck ifitis broken or installed incorrectly; reseator replace thelamp asnecessary • Clean orreplace theairfilter • Make surethelamp cover isclosed • Ifoperating theprojector athigh altitude, turnonHigh Altitude Mode • Ifthe problem persists,...
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127 Related tasks Unlocking theProjector s Buttons Solving ImageorSound Problems Check thesolutions inthese sections ifyou have anyproblems withprojected imagesorsound. Solutions WhenNoImage Appears Solutions WhenNo Signal Message Appears Solutions WhenNot Supported Message Appears Solutions WhenOnlyaPartial ImageAppears Solutions WhentheImage isNot Rectangular Solutions WhentheImage Contains NoiseorStatic Solutions WhentheImage isFuzzy orBlurry Solutions WhentheImage Brightness orColors...
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128 • Ifthe projector doesnotrespond whenyoupress thecontrol panelbuttons, thebuttons maybe locked. Unlockthebuttons. • For images projected withWindows MediaCenter, reducethescreen sizefrom fullscreen mode. • For images projected fromapplications usingWindows DirectX,turnoffDirectX functions. • Ifthe other solutions donot solve theproblem, resetallofthe projector settingsusingtheoptions on the Reset menu. Parent topic:Solving ImageorSound Problems Solutions WhenNo Signal Message Appears If the...
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129 2. Todisplay onboth thelaptops monitorandtheprojector, trypressing thesame keysagain. 3. Ifthe same image isnot displayed bythe laptop andprojector, checktheWindows Displayutilityto make suretheexternal monitorportisenabled andextended desktopmodeisdisabled. (Seeyour computer orWindows manualforinstructions.) 4. Ifnecessary, checkyourvideo cardsettings andsetthe multiple displayoptiontoMirror or Duplicate . Parent topic:Solutions WhenNo Signal Message Appears Displaying FromaMac Laptop If...
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130 Solutions WhenOnlyaPartial ImageAppears If only apartial computer imageappears, trythe following solutions: • Try adjusting theimage position usingthePosition menusetting. • Press theAspect buttononthe remote controltoselect adifferent imageaspect ratio. • Check thecables connecting thecomputer orvideo source tothe projector. Tryconnecting different cables. • Check yourcomputer displaysettings todisable dualdisplay andsetthe resolution withinthe projectors limits.(Seeyourcomputer...