Chapter 4 Troubleshooting
If a problem still remains after applying the suggested remedies, contact your local dealer.
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•Imaging problems → See No.3 - No.11.
•Other problems → See No.12 - No.13.
| Problems |
| Possible cause and remedy |
1. | No picture | • | Check whether the power cord is connected correctly. If |
• | Power indicator does not light. |
| the problem persists, turn off the monitor, and then turn it |
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| on again a few minutes later. |
• | Power indicator is lighting blue. | • | Check Gain setting. (see page 15) |
• | Power indicator is lighting orange. | • | Operate the mouse or keyboard. |
2. | The message below appears. | This message appears when the signal is not input | |
• | This message appears when no signal is input. | correctly even when the monitor functions properly. | |
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| • | The message shown left may appear, because some |
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| PCs do not output the signal soon after |
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| • | Check whether the PC is turned on. |
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| • | Check whether the signal cable is connected properly. |
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• | The message below shows that the input signal is | • | Select an appropriate display mode using the graphics |
| out of the specified frequency range. (Such signal |
| board’s utility software. Refer to the manual of the |
| frequency is displayed in red.) |
| graphics board for details. |
| Example: |
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3. | Display position is incorrect. | • | Adjust image position so that it is displayed properly | ||||||||||||||||||||||||||||||||||||||||||
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| within the display area using the | <Hor.Position> and | |
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| <Ver.Position> adjustment. |
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| • | If the problem persists, use the graphics board’s utility | ||
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| software if available to change the display position. | ||
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4. | Vertical bars appear on the screen or a part of the | • | Adjust using | <Clock> from <Screen> menu at the | |||||||||||||||||||||||||||||||||||||||||
| image is flickering. |
| Adjustment menu. |
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5. Whole screen is flickering or blurring. | • Adjust using | <Phase>. | |||||||||||||||||
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6. | The screen is too bright or too dark. | • | Adjust | <Brightness>. (The LCD monitor backlight |
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| has a fixed life span. When the screen becomes dark or | |
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| begins to flicker, contact your local dealer.) | |
7. | Afterimages appear. | • | Use a screen saver or off timer function for a | |
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| image display. | |
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| • Afterimages are particular to LCD monitors. Avoid | ||
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| displaying the same image for a long time. | |
20 Chapter 4 Troubleshooting