Contact Sensor; Removing The Contact Sensor - Canon i-SENSYS MF4300dn Service Manual

6) Remove the flat cable [2] to remove the control panel unit [3].
7) Remove the 4 screws [1], and detach the copyboard cover [2].
8) Remove the copyboard glass [3].
Do not make dirty the bottom of the copyboard glass.
[2]
[1]
9) Remove the claw [1] to remove the gear [3] together with the belt [2].
[2]
10) Remove the 3 screws [1] to remove the shaft retainer [2], the grounding
plate [3] and the motor unit [4].
[1]
[3]
[1]
[2]
11) Remove the 2 screws [1] to remove the flat bed motor [2].
[1]
[3]
F-3-13
[1] [3]
F-3-14
[4]
[1]
F-3-15
[2]

3.2.3 Contact Sensor

3.2.3.1 Removing the Contact Sensor

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Open the copyboard cover unit [1] to remove in the direction of the arrow.
Pull out the hinge [2] on the left side while tilting it toward the rear side.
For the removed copyboard cover unit, be sure to place it above a table so
that the cable is not damaged.
2) Remove the 4 screws [3], and detach the copyboard glass cover [4].
3) Remove the copyboard glass cover [5].
Be sure not to get the bottom surface of the scanner glass soiled.
[2]
[3]
[4]
[5]
4) Remove the 2 spacers [1].
5) Remove the contact sensor unit [2] upward.
Chapter 3
[1]
F-3-16
[1]
[3]
F-3-17
0020-2673
3-5