Service Bulletin
Issued by Canon Europa N.V.
COPIER B/W
HARDWARE
Model:
iR5570
iR6570
Location:
Feeder assembly
Subject:
Preventive measure against a symptom that a dowel pin is detached from the feeder assembly
Detail:
<Symptom>
Jam (0117) occurs when small size paper is used.
<Cause>
The gap of the drive roller [1] at the feeder assembly is wide due to the poor mold, that causes a dowel pin [3],
which is fixed at the ditch [2], to detach and results in the stop of rotation of feeder belt. Then, the jam occurs.
Ref No.:
iR6570-001
(F1-T01-0M5-10004-01)
Date:
29-04-05
[1] Drive roller
[2] Ditch of the drive roller to fix a dowel pin
[3] Dowel pin
(1/4)
iR6570-001
<Factory Measure>
Temporary measure: if the drive roller has the thrust gap of 1mm or more, attach a 1mm-thick washer [1].
Permanent measure: increase the molding accuracy of the drive roller so that the thrust gap can be reduced to
zero.
[1] Washer
(2/4)