E076; E077 - Canon CLC5000 Service Manual

4.1.24 E076

1) Execute 'FUNC>F-MISCP>MTR>13' in service mode to rotate the
YES: Go to step 3.
Overload
2) Turn the transfer cleaner web by hand. Is the rotation heavy?
NO:
Transfer cleaner web motor (M12)
DC controller PCB
3) Set the meter to the 5VDC range, and measure the voltage between
YES: Replace the transfer cleaner web motor (M12).
NO:

4.1.25 E077

1) Make copies. Does the transfer belt waste toner motor (M31) ro-
YES: Go to step 3.
Overload
2) Turn the transfer cleaner waste toner feeding screw by hand. Is the
NO:
Transfer belt waste toner motor (M31)
DC controller PCB
3) Set the meter to the 24VDC range, and measure the voltage be-
YES: Replace the transfer belt waste toner motor (M31).
NO:
COPYRIGHT © 2001 CANON INC.
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
transfer cleaner web motor (M12). Does the motor rotate?
Check the transfer cleaner web drive system.
J2218-A1 (+: M12ON) and J2218-A4 (-: GND). Does it change from
about 5 V to about 0 V when the motor is rotated in service mode?
Check the wiring from J2218A to the transfer cleaner web motor
(M12); if normal, replace the DC controller PCB.
tate?
rotation heavy?
Check the transfer cleaner waste toner feeding screw drive system.
tween J218-B12 (+: M3ON) and J2218-B3 (-: GND). Make copies;
does it change from about 24 V to about 0 V when the motor ro-
tates?
Check the wiring from J2218B to the transfer belt waste toner mo-
tor (M31); if normal, replace the DC controller PCB.
2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
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