Removing The Reader Rear Cover; Removing The Rear Cover Of The Machine; Removing The Flexible Cable Cover; Removing The Copyboard Glass - Canon iR3570 Service Manual

Chapter 5
/ iR4570N / iR2230 / / / iR3530 /
If an ADF is used, be sure to execute P-PRINT of service mode to obtain its
printout:
COPIER>FUNCTION>MISC-P>P-PRINT

5.4.2.2 Removing the Reader Rear Cover

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
1) Disconnect the ADF communications cable [1] (if equipped with an ADF)
[1]
F-5-32
2) Open the copyboard cover (or the ADF).
3) Remove the 4 screws [1], and detach the reader rear cover [2].
[1]
F-5-33

5.4.2.3 Removing the rear cover of the machine

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
1) Remove the 14 screws [1], and detach the rear cover [2] of the machine.
F-5-34

5.4.2.4 Removing the flexible cable cover

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530 /
5-16
[1]
[2]
[2]
[1]
[1]
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]
0007-0742
F-5-35

5.4.2.5 Removing the Copyboard Glass

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / 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].
F-5-36
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.
0007-3565
0007-3566
[2]
[1]
0007-3420