CHAPTER 6 SELF DIAGNOSIS
6-7
E010
0000
After the main motor drive signal is generated, the clock signal does to ar-
rive within 1.3 sec.
Main cause
The main motor (M2) is faulty. the DC controller PCB is faulty.
Action
1. Connector
Is the connector of the main motor connected?
NO:
Connect the connector.
2. Main power supply PCB
Is the drive voltage (24 V) of the main motor supplied by the main power
supply PCB?
Main power supply PCB: between J202-1 (24VU1-SW) and J202-2
(OVU1)
NO:
Replace the main power supply PCB.
3. Main motor (M2), DC controller PCB
Press the Start key. Is the lock signal of the main motor present at the con-
nector J308 on the DC controller PCB?
Lock signal:
J318-A10 (MM_LOCK)
YES: Replace the main motor.
NO:
Check the wiring; if normal, replace the DC controller PCB.
