After Replacing The Cis; Original Cover Sensor; Before Removing The Copyboard Cover Open/Closed Sensor (Front/Rear); Removing The Copyboard Cover Open/Closed Sensor (Front/Rear) - Canon Color iR C3480 Service Manual

Chapter 5
F-5-59
3) Remove the connector [1].
4) Disengage the claw on the bottom and remove the flat cable retainer [2]
forward.
5) Remove the contact image sensor (CIS).
- 1 flat cable [3]
Points to note when attaching/removing
Be careful not to touch the scanning lamp or lens of the contact image sensor
(CIS).
F-5-60
F-5-61
5-26
Points to note when attaching
When mounting it, be sure to connect the flat cable [1] before fitting the con-
tact image sensor (CIS) [2] to the machine.

5.4.5.3 After Replacing the CIS

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
Be sure to enter the values indicated on the CIS label attached to the contact
image sensor (CIS) using the following service mode items:
COPIER>ADJUST>CCD>CCDU-RG
(offset value against color displacement caused by CIS)
COPIER>ADJUST>CCD>MTF-MG
(MTF correction value for main scanning direction)
COPIER>ADJUST>CCD>MTF-SG
(MTF correction value for sub scanning direction)
-012
CCDU-RG
Also, be sure to update the values indicated on the service label attached be-
hind the reader left cover by the values indicated on the CIS label.
Reference:
The machine is not shipped out of the factory with the CIS label attached to
it.

5.4.6 Original Cover Sensor

5.4.6.1 Before Removing the Copyboard Cover Open/
Closed Sensor (front/rear)
Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
1) Detach the reader rear cover. (page 10-20)[Detaching the Reader Rear
Cover]
5.4.6.2 Removing the Copyboard Cover Open/Closed
Sensor (front/rear)
Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
F-5-62
72 70
MTF-SG
MTF-MG
F-5-63
0014-3110
0014-5593
0014-1384