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Chapter5Troubleshooting
5-3. Imaging problems (for digital only)
Problem Possible cause and remedy
1. The monitor conguratio n is changed to
single under the multiple moni tor congu-
ration (when DisplayPort is con nected).
• WhentwomonitorsareconnectedtoonePCusing
DisplayPort,andthepowertooneofthemonitorsis
turnedoffwiththepowerbutton,thescreenset tingmay
bechangedtothesinglemonitorconguration.Insuc ha
case,enablethe“DPHotPlug”functionwitht hefollowing
procedures.Enablingthisfunctionmayincreasethe
powerconsumption.
1. Press toturnoffthemonitor.
2. Holddown whilepressing toturnonthe
monitor.
Eachtimetheoperationenables/disablesthisfunc tion
alternatively.
Thecurrentsettingstatuscanbeidentiedbase donthe
colorusedtodisplaytheinputportorsignalerro r.

Setting Input port Signal Error

Disable
(default
setting)
Enable
5-4. Imaging problems (for analog only)
Problem Possible cause and remedy
1. Display position is incor rect. • Use“Position”intheSettingmenutocorrectth eimage
position(see“Tocorrectthescreenposition”(page22)).
• Iftheproblempersists,usethegraphicsboard’sutilit yif
availabletochangethedisplayposition.
2. Vertical bars app ear on the screen or a
part of the image is ickerin g.
• Use“Clock”intheSettingmenutoadjustit(see“To
eliminateverticalbars”(page21)).
3. Whole screen is icker ing or blurring. • Use“Phase”intheSettingmenutoadjustit(see“To
removeickeringorblurring”(page22)).