43
Chapter5Troubleshooting
5-3. Imaging problems (for digital only)
Problem
Possible cause and remedy
1. The monitor configuration is changed to
single under the multiple monitor configu-
ration (when DisplayPort is connected).
• WhentwomonitorsareconnectedtoonePCusing
DisplayPort,andthepowertooneofthemonitorsis
turnedoffwiththepowerbutton,thescreensettingmay
bechangedtothesinglemonitorconfiguration.Insucha
case,enablethe“DPHotPlug”functionwiththefollowing
procedures.Enablingthisfunctionmayincreasethe
powerconsumption.
1. Press toturnoffthemonitor.
2. Holddown whilepressing toturnonthemonitor.
Eachtimetheoperationenables/disablesthisfunction
alternatively.
Thecurrentsettingstatuscanbeidentifiedbasedonthe
colorusedtodisplaytheinputportorsignalerror.
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 incorrect.
• Use“Position”intheSettingmenutocorrecttheimage
position(see
“Tocorrectthescreenposition”(page27)
).
• Iftheproblempersists,usethegraphicsboard’sutilityif
availabletochangethedisplayposition.
2. Vertical bars appear on the screen or a
part of the image is flickering.
• Use“Clock”intheSettingmenutoadjustit(see
“To
eliminateverticalbars”(page26)
).
3. Whole screen is flickering or blurring.
• Use“Phase”intheSettingmenutoadjustit(see
“To
removeflickeringorblurring”(page27)
).
