Parts Replacement Procedure; Pickup Roller; Removing The Cassette Paper Pickup Roller; Cassette Pickup Assembly - Canon iR2020 Series Service Manual

Chapter 7

7.5 Parts Replacement Procedure

7.5.1 Pickup Roller

7.5.1.1 Removing the Cassette Paper Pickup Roller

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the cassette.
2) Open the lower-left cover.
3) With the pickup roller [1] down, insert a screwdriver [2] or the like from
the left side of the host machine as shown below.
4) Remove the pickup roller [3] with your fingers as shown below.
[3]

7.5.2 Cassette Pickup Assembly

7.5.2.1 Removing the Lower-left Cover

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Detach the lower-left cover [2] by opening the rear support [1] with a
slightly strong force applied in the direction of the arrow.

7.5.2.2 Removing the Cassette Pickup Assembly

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Detach the cassette rear cover. (2 screws)
2) Remove the five screws [1] and one screw with toothed washer [2].
7-10
[1] [2]
F-7-16
F-7-17
[2]
[1]
F-7-18
3) Disconnect the three connectors [3], and then remove the cassette pickup
assembly [4].
0011-0655
Install the cassette pickup assembly with the ground plate [1] outside the
side plate.

7.5.3 Cassette Size Sensor

7.5.3.1 Removing the Paper Size Detection Switches

0011-0652
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the screw [1], and then remove the paper size switches [2].

7.5.4 Cassette Retry Paper Sensor

7.5.4.1 Removing the Lower-left Cover

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Detach the lower-left cover [2] by opening the rear support [1] with a
slightly strong force applied in the direction of the arrow.
0011-0654
[3]
[2]
[1]
[3]
[1]
[4]
F-7-19
F-7-20
[2] [1]
F-7-21
0011-0660
0012-6070