Cleaning Roller - Canon iR4570 Series Service Manual

9.5.3 Cleaning Roller

9.5.3.1 Removing the inside
delivery cover unit
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Remove the screw [1] and the stepped screw [2],
and detach the inside delivery cover unit [3].
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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.
Otherwise, 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 cover unit.
0007-7890
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.
2) Attach the guide [1] to the duplexing support feeder
mount [2]. At this time, fit [b] into [a] and [d] into
[c]. Make sure that the edge [e] of the torsion spring
is outside the guide.
[A]
[2]
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Chapter 9
[1]
9-23