Asus VH238H Series User's Guide download pdf (Page 18)

3-7ASUSLCDMonitorVH238HSeries

3.3 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 buttonfor2~4secondsto

automaticallyadjusttheimage(forVGAinputonly).

• AdjusttheH-PositionorV-PositionsettingsviaOSD

(forVGAinputonly).

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All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 buttonfor2~4secondsto

automaticallyadjusttheimage(forVGAinputonly).

• AdjustthePhaseandClocksettingsviaOSD.

Nosoundorsoundislow

• Ensurethattheaudiocableisproperlyconnectedto

themonitorandthecomputer.

• Adjustthevolumesettingsofbothyourmonitorand

computer.

• Ensurethatthecomputersoundcarddriveris

properlyinstalledandactivated.

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Asus VH238H Series User's Guide Page 18

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