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Chapter6Troubleshooting
Imaging problems (for analog only)
Problem
Possible cause and remedy
12. Display position is incorrect.
• Use“Position”intheSettingmenutocorrectthe
imageposition(see
“Tocorrectthescreenposition
).
• Iftheproblempersists,usethegraphicsboard’sutility
ifavailabletochangethedisplayposition.
13. Vertical bars appear on the screen or a
part of the image is flickering.
• Use“Clock”intheSettingmenutoadjustit(see
eliminateverticalbars“Clock””(page25)
).
14. Whole screen is flickering or blurring.
• Use“Phase”intheSettingmenutoadjustit(see
removeflickeringorblurring“Phase””(page25)
).