Removing The Copyboard Glass - Canon iR4570 Series Service Manual

Chapter 5
F-5-70
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.
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F-5-71
5.4.6.2 Removing the ADF
Reading Glass
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Open the copyboard glass (or ADF).
2) Remove the 2 screws [1], and detach the glass
retainer [2].
3) Remove the ADF reading glass [3].
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