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Troubleshooting Symptom Charts/Indicator Lights
(Continued)
- 16
Indicator Lights
(Continued)
Size indicator light
blinks or stays on;
power indicator light
might also blink
1 Replace main deflection board.
2 Replace CRT/video 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.