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| Troubleshooting Without Diagnostics | |
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| Solving Display Problems (Continued) |
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| Problem | Cause | Solution |
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| High pitched noise coming | Brightness and/or | Lower brightness and/or contrast |
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| from inside a flat panel | contrast settings are too | settings. | |
| monitor. | high. |
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| Fuzzy focus; streaking, | Flat panel monitor’s | 1. Select the monitor’s Auto- | |
| ghosting, or shadowing | internal digital | Adjustment option in the | |
| effects; horizontal scrolling | conversion circuits may | monitor’s | |
| lines; faint vertical bars; or | be unable to correctly | menu. | |
| unable to center the picture | interpret the output | 2. Manually synchronize the Clock | |
| on the screen. | synchronization of the | ||
| and Clock Phase | |||
| (flat panel monitors using | graphics card. | ||
| display functions. Download | |||
| an analog VGA input |
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| SoftPaq SP20930 or SP22333, | ||
| connection only) |
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| depending on the monitor, to | ||
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| assist with the synchronization. | |
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| NOTE: Use the monitor model | |
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| number when searching for the | |
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| SoftPaq. | |
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| Certain typed symbols do | The font you are using | Use the Character Map to locate the | |
| not appear correct. | does not support that | and select the appropriate symbol. | |
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| particular symbol. | Click Start > All Programs > | |
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| Accessories > System Tools > | |
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| Character Map. You can copy | |
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| the symbol from the Character Map | |
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| into a document. | |
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| Service Reference Guide |
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