E017; E018 - Canon CLC5000 Service Manual

4.1.9 E017

Duplexing feeding drive assembly
1) Is there a fault (e.g., excess load) in the roller drive assembly driven
YES: Remove the cause of the fault.
Duplex feed motor (M19)
DC controller PCB
2) Set the meter to the 24VDC range. Select two-sided mode, and
YES: Check the wiring from the DC controller to the duplex feed motor;
NO:

4.1.10 E018

Polishing/Oil removing motor drive system
1) Push the one-way clutch lever to rotate the oil removing roller. Is
YES: Remove the cause of the fault.
Polishing/Oil removing motor (M15)
DC controller PCB
2) Set the meter to the 24VDC range, and select automatic two-sided
YES: Check the wiring from the DC controller to the polishing/oil re-
NO:
COPYRIGHT © 2001 CANON INC.
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
by the duplexing unit feeding motor?
press the Start key; does the voltage between J2223B-8 (+) and
J2223B-9 (–) on the DC controller PCB change from 5 V to 0 V?
if normal, replace the duplex feeding motor.
Replace the DC controller PCB.
there any fault (e.g., excess load)?
mode. When the Start key is pressed, does the voltage between
J2218A-11 (reversal signal) and J2218A-12 on the DC controller
PCB change from 7 V to 0 V?
moving motor; if normal, replace the polishing/oil removing motor.
Replace the DC controller PCB.
2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
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