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| Problems | Points to check with Possible Solutions | ||||||||||||||
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| 6. Horizontal bars of distortion | Decrease the horizontal bars using the | |||||||||||||||||
| appear. | <Phase>. (p. 29) | |||||||||||||||||
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7.Letters and lines appear blurred. Adjust the blurred lines using <Smoothing> (p. 31)
8. Distortion appears like the figure | This happens when both composite |
below. | input signal and separate vertical |
| synchronizing signal are input. Please select |
| one of the two. |
9. | The screen is too bright or too | Adjust the <Brightness> (The backlight of the |
| dark. | LCD monitor has a fixed life span. When the |
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| screen becomes dark or begins to flicker, |
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| please contact your dealer.) |
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10. | Afterimages appear. | Do you use the screen saver or timer when |
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| displaying the same image for extended |
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| periods of time? |
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| Afterimages are particular to LCD monitors. |
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| Avoid displaying the same image for extended |
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| periods of time. |
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11. | The screen has defective pixels | This is due to the characteristics of the panel |
| (e.g. slightly light or dark). | itself and not the LCD product. |
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12. | Fingerprints remain on the screen. Leaving the screen white may solve the problem. | |
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13. | The noise appears on the | Change the mode in <Signal Filter> in the |
| screen. | <Screen> menu. |
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14. | The <Smoothing> cannot be | <Smoothing> is disabled when the screen is |
| selected. | displayed in the 1280 x1024. |
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| The image size is doubled both in horizontally |
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| and vertically to (i.e. 1280 x 960 enlarged from |
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| 640 x 480) provide clear focus which does not |
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| require this function. |
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15. | The Main menu of | The adjustment lock is probably on. To unlock: |
| ScreenManager does not | turn the LCD monitor off. Then, while pressing |
| operate. | the Auto Adjustment Button, turn the power on. |
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| (p. 25) |
7. TROUBLESHOOTING 43