Removing The Flexible Cable Cover - Canon iR4570 Series Service Manual

Chapter 5
F-5-34
5.4.2.4 Removing the flexible
cable cover
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Remove the 4 screws [1], and detach the flexible
cable cover [2].
2) Disconnect the flexible cable [3] on the reader
controller PCB.
[3]
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5.4.2.5 Removing
Copyboard Glass
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Open the copyboard cover (or ADF).
2) Remove the 2 screws [1], and detach the glass
retainer [2]; then, detach the copyboard glass [3].
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[2]
[1]
[1]
0007-3566
[2]
[1]
the
0007-3420
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When removing the copyboard glass, take care not to
touch the following:
- glass surface
- standard white plate
The presence of dirt can cause white/black lines in the
images. If dirt is found, clean it with lint-free paper
moistened with alcohol.