42
Sometime the set up problems or other reasons will result in the false impression of display malfunctions. Please
check before sent for repair:
If following situations Please check the following items
PowerLED
does not light
?
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*Ifthepowerplugwasdisconnectedorloose?
*Ifthefuseorelectricityoutletarenotworking?
No image
?
*Maketheantennaisinplaceoritisloose?
*Thepowerison?
*Tochecktheimageinputsignalsourcesettingsiscorrectornot?(seepage13-15,24)
*ChecktheTVanalog/digitalsetupmodeiscorrectornot?(seepage24~25)
*IftheTVstationorcableTVsystemisnotinservice?
*IfthePCconnectedtothedisplayispoweredon?
*Trypressingthekeyboardormouseoftheconnectedcomputer?
*Checkifthevideocableisconnectedcorrectly(IfsomePCneedstouseexternaladapter?)?
*Checkiftheconnectedcomputer‘svideoadapteriscompletelypluggedintocorrect
expansionslot?
*Checkifthefrequencyrangeoftheinputsignalisbeyondthedisplay’sacceptablerage(If
overtherange,“OutofRange”willappear)
*Thedisplaysupportsplugandplay,butifforsomereasonthePCcouldn’tfindthedisplay’s
driver,pleasechangethePC’sdisplaysettingsmanuallyandsetthescreendisplaytoXGA
1024*768orSuperVGA800*600.
The remote
does not work
*Ifthebatteriesaredead?
*Ifthebatteriesareplacedupsidedown?
*Iftoofarfromthereceptionarea,iftheangleistoobig,ifthereisstronglightblinkingin
receptionarea(pleaseremovethestronglight)orifthereisobstaclesinbetween?
Delaysforvideo
and audio outputs
?
*Ifthemonitoriswarmingup(ThePOWERledon
display’scontrolpanelwillbeorangeandblinking)?
*Toprotectthelamp,afterturnoffthepower,youshouldwaittoturnonthedisplayagainafter
60 seconds.
Dimimage
*Ifthecolorandcolortonesettingsareinappropriate?
*Iftheprojectorlampisdead,pleasechangethelamp.
Blurry image *Whenusingthesystem,theremightbewatercondensinginsidethedisplaywhenthe
environment changes from cold to warm, or from dry to wet. Please power off the system and
restart after the water vapors.
*Pleaseadjustthedisplay’svideophaseorclock.
Overlapped
image
*Itmightcomefromtheelectricalinterferencecausedbybuildings,airplanes,andhills,please
adjusttheantennaposition
*Itmightbetheinterferencebybadsignalcable,tryanothercable.
Strips on the
screen
*Itmightcomefromtheelectricalinterferencecausedbythecompositeelectricalsignal
createdbycomputer,otherTVs,TVvideogamesystem,VCR,radiostation.Pleaseadjust
thepositionsofthoseobjectsortheanetnna.
Snowflake on the
screen or noise
interference
*Iftheantennahaschangeddirection,looseordamaged?
Spots on the
screen
*Thismaycausedbytheelectronicinterferencefromautomobilesormotorcycles,hairdryer,
high voltage power lines or neon light.
Clear image but
no sound
*Pleasepressthe“Mute”keyontheremotecontrol.
*Checkiftheaudiocableisinstalledcorrectly
*CheckiftheInternalSpeakersissettoOff,refertopage26.
12
Troubleshooting