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Troubleshooting Symptom Charts/Raster
(Continued)
- 12
Raster
(Continued)
Raster distorted; no
picture
1 Replace microprocessor board after downloading settings as
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.
2 Replace main deflection board.