COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 6 SELF DIAGNOSIS
6-8 T
E014
000
After the fixing motor drive signal is generated, the clock signal does not
arrive within 1.3 sec.
Main cause
The fixing motor (M19) is faulty. The DC controller PCB is faulty.
Action
1. Connector
Is the connector of the fixing motor connected?
NO:
Connect the connector.
2. Main power supply PCB
Is the drive voltage (24 V) of the fixing motor supplied by the main power
supply PCB?
Main power supply PCB: between J202-3 (24VU1-S) and J202-4 (OVU1)
NO:
Replace the main power supply PCB.
3. Fixing motor (M19), DC controller PCB
Press the Start key. Is the lock signal of the fixing motor present at the con-
nector (J312) on the DC controller PCB?
Lock signal: J312-B4 (FSRM_LOCK*)
the DC controller PCB change from 0 to about 5 V?
YES: Replace the fixing motor.
NO:
Replace the DC controller PCB.
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