Apple 20 Home Theater Screen User Manual


 
Troubleshooting Symptom Charts/Indicator Lights
(Continued)
- 17
Indicator Lights
(Continued)
Centering indicator
light blinks or stays
on; power indicator
light might also blink
1 Replace main deflection board.
2 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.