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Chapter5Troubleshooting
5-3. Imaging problems (for analog only)
Problem
Possible cause and remedy
1. Display position is incorrect.
• Use“Position”intheAdjustmentmenutocorrectthe
imageposition(see
“Tocorrectthescreenposition”(page
).
• Iftheproblempersists,usethegraphicsboard’sutilityif
availabletochangethedisplayposition.
2. Vertical bars appear on the screen or a
part of the image is flickering.
• Use“Clock”intheAdjustmentmenutoadjustit(see
eliminateverticalbars”(page14)
).
3. Whole screen is flickering or blurring.
• Use“Phase”intheAdjustmentmenutoadjustit(see
removeflickeringorblurring”(page14)
).
5-4. Other problems
Problem
Possible cause and remedy
1. The Adjustment menu does not appear.
• Checkwhethertheoperationlockfunctionworks(see
).
