Epson Projector PowerLite 4750W User Manual
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Setting Options Description Projection Front Selects theway theprojector faces thescreen sothe image is Front/Ceiling oriented correctly Rear Rear Ceiling Operation — See thelast table inthe topic A/V Settings A/V Output Selects variousaudioandvideo output settings Monitor Out A/V Output :select thissetting to Audio Settings output audioandvideo toan external devicewhenthe projector isin standby mode (Standby Modemustbeturned on touse thissetting) Monitor Out:Select theimage source tooutput toan external device whentheprojector isin standby mode.Whensetto Auto ,an analog RGBsignal from the Computer orBNC portis output depending onwhich source wasselected whenthe projector wentintostandby mode. Audio Settings :Selects audio source tooutput Standby Mode Communication On Enable thissetting toallow the following operations tooccur Communication Off when theprojector isin standby mode: • Monitor andcontrol the projector overanetwork • Output audioandvideo toan external device(A/VOutput must beset toAlways On) 131
Setting Options Description Multi-Projection Multi-screen Select options whenprojecting from multiple projectors Projector ID Multi-screen :adjusts thetintand brightness ofeach projected image Projector ID:sets theprojector to aparticular IDnumber which allows youtouse aremote control toindividually control projectors Schedule Settings — Schedule specificoperations to occur atapre-scheduled time Language Various languages available Selects thelanguage for projector menuandmessage displays (notchanged byReset option) Display settings Setting Options Description Menu Position — Selects theposition ofthe projector menudisplayed onthe screen Messages — Controls whethermessages are displayed onthe screen Display Background — Selects thescreen colororlogo to display whennosignal is received Startup Screen — Controls whetheraspecial screen appears whenthe projector startsup A/V Mute — Selects thescreen colororlogo to display whenA/VMute is turned on 132
Setting Options Description Air Filter Notice — Displays amessage whenaclog in the airfilter isdetected Screen — Sets theaspect ratioandposition of the projected imageaccording to the type ofscreen beingused Panel Alignment — Corrects colormisalignment in the projected image Color Uniformity — Adjusts thecolor tonebalance Operation settings Setting Options Description Direct Power On — Turns onthe projector whenyou plug itin Sleep Mode — Automatically turnsoffthe projector afteraninterval of inactivity Sleep ModeTimer — Sets thetime before theprojector automatically turnsoff(Sleep Mode mustbeturned on) A/V Mute Timer On When settoOn ,the projector turns offautomatically after30 Off minutes whenusingA/Vmute. High Altitude Mode — Regulates theprojector ’s operating temperature at altitudes above4921feet (1500 m) Remote ControlType Normal Select Normal touse theremote control thatcame withthe Simple projector orSimple touse a different Epsonprojector remote control; selecting Simple disables theremote controlthat came withtheprojector 133
Setting Options Description Inv Direction Button — Enable thissetting ifthe projector is installed onaceiling toinvert the projectors controlpanel directional buttons Startup SourceSearch — Automatically detecttheimage signal thatisinput when the projector isturned on A/V Mute Release A/V Mute Select A/VMute ifyou want to use only theA/V Mute button to All turn offA/V mute mode, orselect All touse anybutton toturn itoff Beep — Turns onoroff the beep thatis played whentheprojector turns on oroff Date &Time — Adjusts theprojectors system time anddate settings Parent topic:Adjusting theMenu Settings Projector NetworkSettings-Network Menu Settings onthe Network menuletyou view network information andsetupthe projector formonitoring and control overanetwork. 134
Setting Options Description Net. Info-Wireless LAN Connection mode Displays wirelessnetworkstatus and details Antenna level Projector Name SSID DHCP IP Address Subnet Mask Gateway Address MAC Address Region Code Net. Info-Wired LAN Projector Name Displays wirednetwork status and details DHCP IP Address Subnet Mask Gateway Address MAC Address Network Configuration Accesses additional network Configures yournetwork settings menus Parent topic:Adjusting theMenu Settings Related concepts Wired Network Projection Wireless NetworkProjection Projector Information Display-Info Menu You candisplay information abouttheprojector andinput sources byviewing theInfo menu. However, you cannot change anysettings inthe menu. 135
Note: Thelamp usage timerdoesnotregister anyhours untilyouhave usedthelamp foratleast 10 hours. Available settingsdependonthe current inputsource. Information item Description Lamp Hours Displays thenumber ofhours (H )the lamp hasbeen usedin Normal andECO Power Consumption modes;ifthe information is displayed inyellow, obtainagenuine Epsonreplacement lamp soon 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 Video Signal Displays thevideo signal format ofthe current inputsource Refresh Rate Displays therefresh rateofthe current inputsource Sync Info Displays information thatmay beneeded byaservice technician Status Displays information aboutprojector problems thatmay beneeded by aservice technician Serial Number Displays theprojectors serialnumber 136
Information item Description Event ID Displays theapplication errorlog. 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. 04FE The EasyMP NetworkProjection programquitunexpectedly. Checkthenetwork communication status,thenturntheprojector offand then onagain. 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. 137
Event IDcode Cause andsolution 0893 The WEP/TKIP/AES encryptiontypedoes notmatch. Makesurethewireless network securitysettingsarecorrect. 0894 Communication withunauthorized accesspointwasdisconnected. Contactyour network administrator. 0898 Failed toacquire DHCP.MakesuretheDHCP serverisoperating correctly.Ifyou are notusing DHCP, turnoffthe DHCP setting inthe Network menus. 0899 Communication error.Restart theEasyMP NetworkProjection program. 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, orreset thesaved names andsettings inthe Save Memory listusing theReset Memory option. You cannot resetthefollowing settingsusingtheReset Alloption: • Input Signal 138
• Users Logo • Language • Network menuitems • Lamp Hours • Password • Multi-screen • Date &Time • Panel Alignment • Color Uniformity Parent topic:Adjusting theMenu Settings 139
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. 140