Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-122
b. E040–0101, 0102
Drive gear
Lever
1) Is the up/down movement of the lifter of the multifeeder smooth?
(See the descriptions on how to release the lifter.)
NO: Check the drive gear and the lever.
Lifter sensor (PS2, PS3)
2) Is the lifter sensor (PS2, PS3) normal? (See the instructions on how
to check photointerrupters.)
NO: Check the lever and the wiring; if normal, replace the sensor.
Multi feed lifter motor (M1)
DC controller PCB
3) Turn OFF the power switch, and disconnect the connector J2239
from the DC controller PCB. Set the meter to the ×100
ΩΩ
ΩΩ
Ω range, and
measure the resistance between the following terminals on the mo-
tor side. Is it about 60
ΩΩ
ΩΩ
Ω?
J2229B-1 and J2229B-2
NO: Check the wiring from the connector to the motor; if normal, re-
place the motor.
YES: Replace the DC controller PCB.