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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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| Clicking noise coming from | Electronic relays have | None. It is normal for some | |
| inside a CRT monitor. | been activated inside | monitors to make a clicking noise | |
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| the monitor. | when turned on and off, when | |
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| going in and out of standby mode, | |
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| and when changing resolutions. | |
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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 | SoftPaq SP20930 or SP22333, | |
connection only) | ||
depending on the monitor, to | ||
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| assist with the synchronization. |
Certain typed symbols do | The font you are using |
not appear correct. | does not support that |
| particular symbol. |
Use the Character Map to locate the and select the appropriate symbol. Click Start > All Programs >
Accessories > System Tools > Character Map. You can copy the symbol from the Character Map into a document.
| Service Reference Guide, dx2000 uT |