When an error occurs, the power LED will flash a set number of times to indicate the possible cause of the problem. If there is more than one error, the LED will identify the first of the problem areas. If the error occurs simultaneously, the one that corresponds to the fewest flashes is identified first. result of all of the following diagnostic items are displayed on the screen. No error has occurred if the screen display a "0".
BLINKING CODES
BLINKING CODES
Number of times the power LED blinks
|
Monitoring item
|
1 time
|
Abnormal AU Power voltage [DCALERT 3]
|
2 times
|
Abnormal D5V/A9V power voltage [DCALERT 2]
|
3 times
|
Abnormal panel voltage [DCALERT 1]
|
4 times
|
Back light failure.
|
5 times
|
Abnormal main power voltage.
|
6 times
|
Abnormal speaker voltage.
|
7 times
|
Internal temperature rise (mainly on the panel side)
|
8 times
|
IC 5000 damaged.
|
