Cleaning Roller; Removing The Inside Delivery Cover Unit (Old) - Canon iR3570 Service Manual

The insulating bush may be of 2 different shapes: one for the iR3570/4570
and the other for the iR2270/2870. If the machine is an iR2270/2870, be sure
to pay attention to the direction of the protrusion of the insulating bush.

9.5.3 Cleaning Roller

9.5.3.1 Removing the inside delivery cover unit (old)

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
The difference between new and old inside delivery cover unit:
Old inside delivery cover unit does not have a grip ring [1] at hinge. In this
case, detach the cover following the procedure below.
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1) Remove the screw [1] and the stepped screw [2], and detach the inside
delivery cover unit [3].
Note 1
Point to note when removing the inside delivery cover unit
Remove the inside delivery cover unit while supporting the guide [1] in the
arrow direction A and opening it in the arrow direction B in the figure. Oth-
erwise, the guide may come off the inside delivery cover unit.
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Note 2
Procedure for attaching the guide
Perform the following steps if the guide has come off the inside delivery cov-
er unit.
1) Attach the torsion spring [2] to the duplexing support feeder mount [1]. At
this time, hook the edge of the torsion spring on the area A of the
duplexing support feeder mount.
Chapter 9
[1]
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