Canon iR C3380 series, Service Manual

Page: 181 / 610

Chapter 5
5-17
5.4 Parts Replacement Procedure
5.4.1 Copyboard Glass
5.4.1.1 Removing the Copyboard Glass
0014-1323
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
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-5-33
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.
F-5-34
5.4.1.2 After Replacing the Copyboard Glass
0014-3112
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
A. Enter the value indicated by the bar code found at the upper right on the
copyboard glass (copyboard cover) using the following service mode
items:
COPIER>ADJUST>CCD>W-PLT-X
COPIER>ADJUST>CCD>W-PLT-Y
COPIER>ADJUST>CCD>W-PLT-Z
(standard white plate white level data X, Y, Z)
F-5-35
B. Enter the value indicated by the bar code found at the upper left of the
copyboard glass (copyboard sheet) using the following service mode
item:
COPIER>ADJUST>CCD>BOOK-RG
(offset value against color displacement caused by copyboard glass)
F-5-36
5.4.1.3 Removing the ADF Reading Glass
0014-1325
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
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].
8 2 0 6 8 6 6 7 9 3 4 9
W- P LT- X
W- P LT- Y
W- P LT- Z
B O O K - R G
- 0 4