NEC UM351W - 7. Maintenance

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6. Installation and Connections
NOTE:TheprojectorisnotcompatiblewithvideodecodedoutputsoftheNECISS-6020switcher.
NOTE:AnimagemaynotbedisplayedcorrectlywhenaVideosourceisplayedbackviaacommerciallyavailablescanconverter.
Thisisbecausetheprojectorwillprocessavideosignalasacomputersignalatthedefaultsetting.Inthatcase,dothefollowing.
* Whenanimageisdisplayedwiththelowerandupperblackportionofthescreenoradarkimageisnotdisplayedcorrectly:
 ProjectanimagetollthescreenandthenpresstheAUTOADJ.buttonontheremotecontrolortheprojectorcabinet.
Enabling the computer’s external display
DisplayinganimageonthenotebookPC’sscreendoesnotnecessarilymeanitoutputsasignaltotheprojector.
WhenusingaPCcompatiblelaptop,acombinationoffunctionkeyswillenable/disabletheexternaldisplay.
Usually,thecombinationofthe“Fn”keyalongwithoneofthe12functionkeysgetstheexternaldisplaytocomeonoroff.For
example,NEClaptopsuseFn+F3,whileDelllaptopsuseFn+F8keycombinationstotogglethroughexternaldisplayselections.
CautionswhenusingaDVIsignal
• WhenthecomputerhasaDVIoutputconnector,useacommerciallyavailableconvertercabletoconnectthecom-
putertotheprojector’sHDMI1/MHLorHDMI2inputconnector(onlydigitalvideosignalscanbeinput).
NOTE:WhenViewingaDVIDigitalSignal
• Turnoffthepowerofthecomputerandprojectorbeforeconnecting.
• Whenavideodeckisconnectedviaascanconverter,etc.,thedisplaymaynotbecorrectduringfast-forwardingandrewind-
ing.
• UseaDVI-to-HDMIcablecompliantwithDDWG(DigitalDisplayWorkingGroup)DVI(DigitalVisualInterface)revision1.0stan-
dard.
 Thecableshouldbewithin197"/5mlong.
• TurnofftheprojectorandthePCbeforeconnectingtheDVI-to-HDMIcable.
• ToprojectaDVIdigitalsignal:Connectthecables,turntheprojectoron,thenselecttheHDMIinput.Finally,turnonyourPC.
 Failuretodosomaynotactivatethedigitaloutputofthegraphicscardresultinginnopicturebeingdisplayed.Shouldthishappen,
restartyourPC.
• DonotdisconnecttheDVI-to-HDMIcablewhiletheprojectorisrunning.Ifthesignalcablehasbeendisconnectedandthen
reconnected,animagemaynotbecorrectlydisplayed.Shouldthishappen,restartyourPC.
• TheCOMPUTERvideoinputconnectorssupportWindowsPlugandPlay.
• AMacsignaladapter(commerciallyavailable)mayberequiredtoconnectaMaccomputer.