Asus VT229 Series - Troubleshooting Guide; Common Problems and Solutions

4-10
Chapter 4: General Instruction
4.3 Troubleshooting (FAQ)
Problem Possible Solution
PowerLEDisnotON
• Pressthe buttontocheckifthemonitorisinthe
ONmode.
• Checkifthepowercordisproperlyconnectedtothe
monitorandthepoweroutlet.
ThepowerLEDlightsAmberand
thereisnoscreenimage
• Checkifthemonitorandthecomputerareinthe
ONmode.
• Makesurethesignalcableisproperlyconnected
themonitorandthecomputer.
• Inspectthesignalcableandmakesurenoneofthe
pinsarebent.
• Connectthecomputerwithanotheravailable
monitortocheckifthecomputerisproperlyworking.
Screenimageistoolightordark • AdjusttheContrastandBrightnesssettingsvia
OSD.
Screenimageisnotcenteredor
sizedproperly
• Presstheautobuttontoautomaticallyadjustthe
image.
• AdjusttheH-PositionorV-Positionsettingsvia
OSD.
Screenimagebouncesorawave
patternispresentintheimage
• Makesurethesignalcableisproperlyconnectedto
themonitorandthecomputer.
• Moveelectricaldevicesthatmaycauseelectrical
interference.
Screenimagehascolordefects
(whitedoesnotlookwhite)
• Inspectthesignalcableandmakesurethatnoneof
thepinsarebent.
• PerformResetviaOSD.
• AdjusttheR/G/BcolorsettingsorselecttheColor
TemperatureviaOSD.
Screenimageisblurryorfuzzy
• Presstheautobuttontoautomaticallyadjustthe
image(forVGAmodeonly).
• AdjustthePhaseandClocksettingsviaOSD.
Nosoundorsoundislow • Makesuretheearphonecableisproperly
connectedtothemonitor.
• Adjustthevolumesettingsofbothyourmonitorand
computer.
• Makesurethecomputersoundcarddriveris
properlyinstalledandactivated.
• MakesuretheaudiosourceiscorrectontheOSD.