Philips 239CL2 - 7 Troubleshooting & Faqs; Troubleshooting

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7. Troubleshooting&FAQs
7.1 Troubleshooting
Thispagedealswithproblemsthatcanbe
correctedbyauser.Iftheproblemstillpersists
afteryouhavetriedthesesolutions,contact
Philipscustomerservicerepresentative.
 CommonProblems
NoPicture(PowerLEDnotlit)
• Makesurethepowercordispluggedinto
thepoweroutletandintothebackofthe
monitor.
• First,ensurethatthepowerbuttononthe
frontofthemonitorisintheOFFposition,
thenpressittotheONposition.
NoPicture(PowerLEDisBlue)
• Makesurethecomputeristurnedon.
• Makesurethesignalcableisproperly
connectedtoyourcomputer.
• Makesurethemonitorcablehasnobent
pinsontheconnectside.Ifyes,repairor
replacethecable.
• TheEnergySavingfeaturemaybeactivated.
Screensays
• Makesurethemonitorcableisproperly
connectedtoyourcomputer.(Alsoreferto
theQuickSet-UpGuide).
• Checktoseeifthemonitorcablehasbent
pins.
• Makesurethecomputeristurnedon.
AUTObuttondoesn'tfunction
• Theautofunctionisapplicableonlyin
VGA-Analogmode.Iftheresultisnot
satisfactory,youcandomanualadjustments
viatheOSDmenu.
 Note
TheAutoFunctionisnotapplicableinDVI-
Digitalmodeasitisnotnecessary.
Visiblesignsofsmokeorsparks
• Donotperformanytroubleshootingsteps.
• Disconnectthemonitorfrommainspower
sourceimmediatelyforsafety.
• ContactwithPhilipscustomerservice
representativeimmediately.
 ImagingProblems
Imageisnotcentered
• Adjusttheimagepositionusingthe“Auto”
functioninOSDMainControls.
• AdjusttheimagepositionusingthePhase/
ClockofSetupinOSDMainControls.Itis
validonlyinVGAmode.
Imagevibratesonthescreen
• Checkthatthesignalcableisproperly
securelyconnectedtothegraphicsboard
orPC.
Verticalflickerappears
• Adjusttheimageusingthe“Auto”function
inOSDMainControls.
• EliminatetheverticalbarsusingthePhase/
ClockofSetupinOSDMainControls.Itis
validonlyinVGAmode.