Troubleshooting
Fault Finding
Fault Finding
Please check the following items before requesting repair. When this LCD monitor still does not work properly after checking in following way, stop using it, turn off the power switch, unplug the power plug from the AC Outlet, and contact the store where it was purchased. In case a COMPUTER is connected, please refer to the User's Manual for this LCD monitor also.
Computer Screen is displayed:
Problem | Check Item | Treatment | Page No. | |
No picture | Is a computer's signal | Check a computer manual and |
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| timing (horizontal or Vertical | set the signal timing so that it |
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| synchronous signals) over | falls within the range for this | 57 | |
| the range specified for this | monitor's specification. |
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| monitor ? |
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Screen's display | Is the computer's screen | Reset the screen size. | Ð | |
range is incorrect. | size set correctly ? |
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Part of screen is | Is the adjustment for screen | Adjust the screen. | 11 | |
missing. | correctly ? |
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Picture is distorted. | Is the RGB or DVI cable | Check the RGB or DVI cable | 7 | |
| connected securely ? | connection. | ||
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| Is the screen adjusted | Adjust the screen correctly. | 11 | |
| correctly ? |
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| The computer's signal timing | Check the computerÕs |
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| may not match the monitor's | specifications. | Ð | |
| specifications. |
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Not change to | Is the cable connected | Check the RGB or DVI | 7 | |
another input signal. | exactly? | cable connection. | ||
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Video Screen is displayed:
Problem | Check Item | Treatment | Page No. |
No picture | Does the Power Switch on | Check the power status on an |
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| an equipment connected turn | equipment connected. | Ð |
| ON? |
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| Is a signal cable connected | Check the cable connection. | 8,9 |
| firmly? |
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Brightness, contrast | Is the brightness or contrast | Adjust the screen again. |
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and etc. are no good | and etc. on the screen |
| 36 |
| adjusted correctly? |
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