Canon CLC5000 - E017; E018

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-115
4.1.9 E017
Duplexing feeding drive assembly
1) Is there a fault (e.g., excess load) in the roller drive assembly driven
by the duplexing unit feeding motor?
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
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?
YES: Check the wiring from the DC controller to the duplex feed motor;
if normal, replace the duplex feeding motor.
NO: Replace the DC controller PCB.
4.1.10 E018
Polishing/Oil removing motor drive system
1) Push the one-way clutch lever to rotate the oil removing roller. Is
there any fault (e.g., excess load)?
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
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?
YES: Check the wiring from the DC controller to the polishing/oil re-
moving motor; if normal, replace the polishing/oil removing motor.
NO: Replace the DC controller PCB.