Epson Projector BrightLink 475Wi User Manual
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1. Open 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. 181
4. Close 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 Replacing thePen Batteries Each penuses oneAAalkaline orSanyo Eneloop rechargeable battery.Replace thebattery assoon as it runs out. When thebattery islow, thepen light flashes asyou turn onthe switch. Whenthebattery runsout,the pen light goes out. Caution: Useonly thetype ofbatteries specified inthis manual. 1. Open thebattery coverasshown. 182
2. Remove theoldbattery. Warning: Ifthe battery fluidhasleaked, wipeitaway withasoft cloth andavoid getting thefluid on your hands. Ifitgets onyour hands, washthemimmediately toavoid injury. 3. Insert thebattery 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 Replacing thePen Tips If the pen tipsbecome damaged orno longer workcorrectly, youcanreplace them. 183
1. Twist offthe tipofthe pen toremove it. 2. Twist onthe new tip. Parent topic:Projector Maintenance Related references Optional Equipment andReplacement Parts Transporting theProjector The projector containsprecision parts,someofwhich areglass. Follow theseguidelines totransport or ship theprojector safely: • Remove anyequipment connectedtothe projector. • 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 184
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 Interactive PenProblems Solutions WhenNetwork AlertE-Mails areNot Received 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 projectors Helpsystem 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 Projector LightStatus The lights onthe projectors controlpanelindicate theprojector statusandletyou know when aproblem occurs. Checkthestatus andcolor ofthe lights andlook forasolution inthe table below. 185
1 Power light 2 Lamp light 3 Temperature light Power light Lamp light Temperature Status andsolution light Green Off Off Normal operation. Flashing green Off Off Warming up.Wait foranimage toappear. Orange Off Off Standby orsleep mode. Flashing orange Off Off Preparing networkmonitoring orshutting down. (Wait forthe light toremain orange before unplugging theprojector.) Flashing red Off Flashing orange Projector istoo hot. • Make surethatthevents andairfilter arenot clogged withdust orobstructed bynearby objects. • Make suretheenvironmental temperatureisnot too hot. • Ifoverheating continues,replacetheairfilter. 186
Power light Lamp light Temperature Status andsolution light Red Off Red Projector hasoverheated andturned off.Leave it turned offtocool down forfive minutes. • Make surethatthevents andairfilter arenot clogged withdust orobstructed bynearby objects. • Ifoperating theprojector athigh altitude, turnon High Altitude Mode. • Ifoverheating continues,replacetheairfilter. • Ifthe problem persists, unplugtheprojector and contact Epsonforhelp. Red Flashing red Off Lamp hasaproblem. • Check tosee ifthe lamp isburned out,broken, or installed incorrectly. Reseatorreplace the lamp asnecessary. • Make surethatthevents andairfilter arenot clogged withdust orobstructed bynearby objects. • Ifoperating theprojector athigh altitude, turnon High Altitude Mode. • Ifthe problem persists, unplugtheprojector and contact Epsonforhelp. Varies Flashing Off Replace thelamp soon toavoid damage. Donot orange continue usingtheprojector. Red Off Flashing red A fan orsensor hasaproblem. Turntheprojector off, unplug it,and contact Epsonforhelp. Varies Flashing Flashing orange An obstacle hasbeen detected aroundthe orange projection window.Remove theobstacle, orclean the obstacle sensors. Ifthe problem persists, unplug theprojector andcontact Epsonforhelp. Red orflashing Flashing red Flashing red Internal projector error.Turntheprojector off, red unplug it,and contact Epsonforhelp. 187
Note: Ifthe lights display apattern notlisted inthe table above, turntheprojector off,unplug it,and contact Epsonforhelp. Parent topic:Solving Problems Related references Projector FeatureSettings -Settings Menu Projector SetupSettings -Extended Menu Where toGet Help Related tasks Cleaning theAirFilter andVents Replacing theAirFilter Replacing theLamp Using theProjector HelpDisplays You candisplay information tohelp yousolve common problems usingtheprojectors Helpsystem. 1. Turn onthe projector. 2. Press theHelp button onthe projector orthe remote control. You seetheHelp menu. 3. Use theupand down arrow buttons tohighlight theproblem youwant tosolve. 4. Press Entertoview thesolutions. 5. When youarefinished, doone ofthe following: • To select another problem tosolve, pressEsc. • To exit thehelp system, pressHelp. Parent topic:Solving Problems Solving ImageorSound Problems Check thesolutions inthese sections ifyou have anyproblems withprojected imagesorsound. Solutions WhenNoImage Appears Solutions WhenImage isIncorrect UsingtheUSB Display Function Solutions WhenNo Signal Message Appears Solutions WhenNot Supported Message Appears 188
Solutions WhenOnlyaPartial ImageAppears Solutions WhentheImage isNot Rectangular Solutions WhentheImage Contains NoiseorStatic Solutions WhentheImage isFuzzy orBlurry Solutions WhentheImage Brightness orColors areIncorrect Solutions WhenThereisNo Sound orLow Volume Solutions toMicrophone Problems Parent topic:Solving Problems Solutions WhenNoImage Appears If no image appears, trythe following solutions: • Press theA/V Mute button onthe remote controltosee ifthe image wastemporarily turnedoff. • Make sureallnecessary cablesaresecurely connected andthepower ison for the projector and connected videosources. • Press theprojectors powerbutton towake itfrom standby orsleep mode. Alsoseeifyour connected computer isin sleep mode ordisplaying ablank screen saver. • Check thesettings onthe Signal menutomake suretheyarecorrect forthe current videosource. • Adjust theBrightness settingorselect theNormal PowerConsumption setting. • Check theDisplay settingtomake sureMessages isset toOn . • Ifthe projector doesnotrespond whenyoupress thecontrol panelbuttons, thebuttons maybe locked. Unlockthebuttons. • Ifthe projector doesnotrespond whenyoupress buttons onthe remote control, makesuretheremote receivers areturned on. • For images projected withWindows MediaCenter, reducethescreen sizefrom fullscreen mode. • For images projected fromapplications usingWindows DirectX,turnoffDirectX functions. Parent topic:Solving ImageorSound Problems Related references Projector SetupSettings -Extended Menu Projector FeatureSettings -Settings Menu Input Signal Settings -Signal Menu Image Quality Settings -Image Menu 189
Related tasks Unlocking theProjector s Buttons Solutions WhenImage isIncorrect UsingtheUSB Display Function If no image appears orifthe image appears incorrectly usingtheUSB Display function, trythe following solutions: • Press theUSB button onthe remote control. • Make suretheUSB Display software hasinstalled correctly. Installitmanually ifnecessary. • Make suretheUSB Type Bsetting inthe Extended menuisset toone ofthe USB Display options. • With MacOSX,select theUSB Display iconinthe Dock orfrom theApplications folder. • With Windows MediaCenter, reducethescreen sizefrom fullscreen mode. • With Windows DirectX,turnoffDirectX functions. • Ifthe mouse cursorflickers, selectMakethemovement ofthe mouse pointer smooth inthe EPSON USBDisplay Settings program onyour computer. • Turn offthe Transfer layeredwindow settinginthe EPSON USBDisplay Settings program onyour computer. Parent topic:Solving ImageorSound Problems Solutions WhenNo Signal Message Appears If the No Signal message appears,trythe following solutions: • Press theSource Searchbuttonandwait afew seconds foranimage toappear. • Turn onthe connected computerorvideo source, andpress itsplay button tobegin yourpresentation, if necessary. • Check theconnection fromtheprojector toyour video sources. • Ifyou areprojecting fromalaptop computer, makesureitis set uptodisplay onanexternal monitor. • Ifnecessary, turntheprojector andtheconnected computerorvideo source offand then onagain. Displaying FromaPC Laptop Displaying FromaMac Laptop Parent topic:Solving ImageorSound Problems 190