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| Troubleshooting | Symptom Charts/Raster (Continued) - 11 | |
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| Raster (Continued) |
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Raster jumps | Replace microprocessor board after downloading settings as | |||
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| described in “Display Setting Restoration” in this chapter. | |
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| Caution: To prevent data loss or corruption, always save | |
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| EEPROM settings before you replace the microprocessor board. | |
Raster edges have color blotches when displaying an all- white screen
1Degauss monitor with an external degaussing coil.
2Move monitor to different location and repeat degaussing procedure.
Note: This symptom is caused by strong magnetic fields in the environment. Exchanging boards will not cure the symptom. Refer to “First Checklist” in this chapter.
