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Troubleshooting Symptom Charts/Raster - 10
Symptom Charts
Raster
No raster; power
indicator light on
1 Ensure monitor’s video cable is properly connected to
computer or video card in the computer.
2 Replace main deflection board.
3 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.