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| Problems | Points to check with possible solutions | |||||||||||||||||||||||||||||
3. | Display position is incorrect. | Adjust the image position using the <Position> | |||||||||||||||||||||||||||||||||||||||||
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| (p.22) |
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| The two display modes, VGA 720 x 400 (70 |
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| Hz) and 320 x 200 (70 Hz), have the same |
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| signal timings. Using this adjustment selects the |
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| appropriate display mode. (This function effects |
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| only when the resolution is VGA 720 x 400 (70 |
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| Hz) or 320 x 200 (70 Hz). |
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| If the problem persists, use the graphics board’s |
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| utility software to change the display position if |
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| available. |
4. | Vertical bars of distortion appear. | Decrease the vertical bars using the <Clock>. | |||||||||||||||||||||||||||||||||||||||||
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| (p.21) |
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5.Horizontal bars of distortion appear. Decrease the horizontal bars using the <Phase>. (p.21)
6. Letters and lines appear blurred. | Switch the <Smoothing> mode. (p.22) |
7.The screen is too bright or too dark. Adjust the <Contrast and brightness> (The baklight of the LCD monitor has a fixed life span. When the screen becomes dark or begins to flicker, please consult your dealer.)
8. | Afterimages appear. | When the screen image is changed after |
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| displaying the same image for a long period, an |
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| afterimage may appear. The “Afterimage” can |
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| be removed gradually by changing the displayed |
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| image.Use the “Off Timer” function and avoid |
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| keeping the screen on all the time.(p.18) |
9. | 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. |
30 6. TROUBLESHOOTING