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| Troubleshooting |
| Symptom Charts/Raster - 10 | |
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| Symptom Charts |
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| Raster | ||
No raster; power | 1 | Ensure monitor’s video cable is properly connected to | |||
indicator light on | 2 | computer or video card in the computer. | |||
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| Replace main deflection board. | ||
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| 3 | Replace microprocessor board after downloading settings as | |
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| described in “Display Setting Restoration” in this chapter. | |
Caution: To prevent data loss or corruption, always save EEPROM settings before you replace the microprocessor board.
