Epson Projector PowerLite 3900 User Manual
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101 Projector NetworkSettings-Network Menu Settings onthe Network menuletyou view network information andsetupthe projector formonitoring and control overanetwork. Setting Options Description Wireless LANPower On Off Enable ordisable wireless communication Net. Info-Wireless LAN Connection mode Wireless LANSys. Antenna level Projector Name SSID DHCP IP Address Subnet Mask Gateway Address MAC Address Region Code Displays wirelessnetworkstatus and details
102 Setting Options Description Net. Info-Wired LAN Projector Name DHCP IP Address Subnet Mask Gateway Address MAC Address Displays wirednetwork status and details Display theQRCode — Displays theQR Code Network Configuration Accesses additional network menus Configures yournetwork settings Parent topic:Adjusting theMenu Settings Projector Information Display-Info Menu You candisplay information abouttheprojector andinput sources byviewing theInfo menu. However, you cannot change anysettings inthe menu. Note: Toview thefirmware versionofthe projector orother components, selectVersion .
103 Note: Available settingsdependonthe current inputsource. Thelamp usage timerdoesnotregister any hours untilyouhave usedthelamp foratleast 10hours. Projector Infoinformation Information item Description Lamp Hours Displays thenumber ofhours (H )the lamp hasbeen used Source Displays thename ofthe port towhich thecurrent inputsource is connected Input Signal Displays theinput signal setting ofthe current inputsource Resolution Displays theresolution ofthe current inputsource Scan Mode Displays thescan mode ofthe current inputsource Refresh Rate Displays therefresh rateofthe current inputsource 3D Format Displays the3Dformat ofthe current inputsource Sync Info Displays information thatmay beneeded byaservice technician Color Depth Displays thecolor depth andcolor difference Status Displays information aboutprojector problems thatmay beneeded by aservice technician Serial Number Displays theprojectors serialnumber Event ID Displays theEvent IDnumber corresponding toaspecific projector problem; seethelistofEvent IDcodes Version information Information item Description Main Displays thefirmware versionofthe projector Video Event IDCode List Parent topic:Adjusting theMenu Settings Related tasks Replacing theLamp
104 Resetting theLamp Timer 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 0022 Unstable networkcommunication. Checkthenetwork communication status,waita few moments, andtryconnecting tothe network again. 0027 0028 0029 0030 0031 0035 0434 0481 0482 0485 0432 Turn theprojector offand then onagain. 0435 0433 Cannot displaythetransferred images.Restartthenetwork software. 0484 Communication withcomputer wasdisconnected. Restartthenetwork software. 04FE The network software quitunexpectedly. Checkthenetwork communication status, then turntheprojector offand then onagain. 0479 04FF A projector systemerrorhasoccurred. Turntheprojector offand then onagain. 0891 Cannot findanaccess pointwiththesame SSID. Setyour computer, accesspoint, and projector tothe same SSID. 0892 The WPA/WPA2 authentication typedoes notmatch. Makesurethewireless network securitysettingsarecorrect.
105 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. 0020 Communication error.Turntheprojector offand then onagain. 0026 0032 0036 0037 0038 0899 Parent topic:Projector Information Display-Info Menu Projector ResetOptions -Reset Menu You canreset mostofthe projector settingstotheir default valuesusingtheReset Alloption onthe Reset menu. You canreset theprojectors lampusage timertozero when youreplace thelamp using theReset Lamp Hours optionandyoucanalso reset allmemory entriesusingtheReset Memory option.
106 You cannot resetthefollowing settingsusingtheReset Alloption: • Language • Lamp Hours • Memory settings • All settings inthe Network menu • Panel Alignment • Color Uniformity Parent topic:Adjusting theMenu Settings
107 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 Cleaning the3DGlasses 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.
108 • 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 orany harsh materials toclean thelens anddonot subject thelens to any impacts; youmay damage it.Do not use canned air,orthe gases mayleave aresidue. Avoid touching thelens withyour bare hands toprevent fingerprints onordamage 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, benzine, paintthinner, orother chemicals toclean theprojector case. These candamage thecase. Donot use canned air,orthe gases mayleave aresidue. Parent topic:Projector Maintenance Cleaning the3DGlasses To remove dust,dirt,smudges, orfingerprints fromtheglasses, useasoft, dry,lint-free cloth.
109 Note: Unplug anycharging cablesfromtheglasses beforecleaning them. Caution: Donot use paper towels orany other abrasive materials toclean theglasses. Parent topic:Projector Maintenance Air Filter andVent Maintenance Regular filtermaintenance isimportant tomaintaining yourprojector. YourEpson projector isdesigned with aneasily accessible, user-replaceable filtertoprotect yourprojector andmake regular maintenance simple. Filtermaintenance intervalswilldepend onthe environment. If regular maintenance isnot performed, yourEpson projector willnotify youwhen thetemperature inside theprojector hasreached ahigh level. Donot wait until thiswarning appears tomaintain your projector filterasprolonged exposuretohigh temperatures mayreduce thelifeofyour projector orlamp. Damage duetothe failure toproperly maintain theprojector orits filter may notbecovered bythe projector orlamp Limited Warranties. Cleaning theAirFilter Replacing theAirFilter Parent topic:Projector Maintenance Related references Projector LightStatus Cleaning theAirFilter You need toclean theprojectors airfilter inthe following situations: • The filter orvents getdusty.
110 • You seeamessage tellingyoutoclean it. 1. Turn offthe projector andunplug thepower cord. 2. Liftthe tabonthe bottom ofthe airfilter cover andpulldown toremove thecover. 3. Pull theairfilter outofthe projector.