| Problems |
| Possible cause and remedy |
4. | Characters are blurred | • | Check whether the signal setting of your PC matches the |
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| resolution and the vertical frequency settings for the monitor. |
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| • | Adjust using <Outline Enhancer>. (page 24) |
5. | Afterimages appear | • | Afterimages are particular to LCD monitors. Avoid displaying |
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| the same image for a long time. |
•Use the screen saver or power save function to avoid displaying the same image for extended periods of time.
6.Green/red/blue/white dots or defective • This is due to LCD panel characteristics and is not a failure. dots remain on the screen.
7.Interference patterns or pressure marks • Leave the monitor with a white or black screen. The symptom
remain on the screen. | may disappear. |
8.Noise appears on the screen.• When entering the signals of HDCP system, the normal images may not be displayed immediately.
9.Display position is incorrect.• Adjust image position using <Hor.Position> or <Ver.Position>.
(page 18)
•If the problem persists, use the graphics board’s utility if available to change the display position.
10. Vertical bars appear on the screen or a | • Adjust using <Clock>. (page 18) | |||||||||||||||||||||||||||||||||||||||||
part of the image is flickering. |
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11. Whole screen is flickering or blurring. | • Adjust using <Phase>. (page 18) | |||||||||||||||||||
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12.Upper part of the screen is distorted as • This is caused when both composite sync
shown below. | separate vertical sync signal are input simultaneously. Select |
| either composite signal or separate signal. |
13.The adjustment menu does not appear. • Check whether the operation lock function works. (page 27)
14.Mode menu does not appear.• Check whether the operation lock function works. (page 27)
15.The auto adjust function does not work • This function does not work when digital signal is input.
correctly. | • | This function is intended for use on the Macintosh and on AT- |
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| compatible PC running Windows. It may not work properly in |
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| either of the following cases. It does not work properly when |
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| an image is displayed only on a part of the screen (command |
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| prompt window, for example) or when a black background |
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| (wallpaper, etc.) is in use. |
| • | This function does not work correctly with some graphics |
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| boards. |
38 Chapter 6 Troubleshooting
