CHAPTER 6 SELF DIAGNOSIS
6-28
E713
0000
The communication with the finisher is not resumed 3 sec or more after it is
disrupted.
Main cause
The connector has poor connection. The option power supply PCB is faulty.
The finisher controller PCB is faulty. The DC controller PCB is faulty.
Action
1. Connector
Is the wiring between the finisher controller PCB and the options power
supply PCB and between the options power supply PCB and the DC con-
troller PCB normal?
NO:
Correct the wiring.
2. Options power supply PCB
Is the voltage between HJ701-6 (+) and J701-7 (-) on the options power
supply PCB about 24 V?
NO:
Replace the options power supply PCB.
3. Finisher controller PCB, DC controller PCB
Try replacing the finisher controller PCB. Is the problem corrected?
YES: End.
NO:
Replace the DC controller PCB.
