Pressure Roller; Removing The Drum Unit; Removing The Rear Cover; Removing The Left Cover (Rear) - Canon iR2020 Series Service Manual

8.4.2 Pressure Roller

8.4.2.1 Removing the Drum Unit

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Open the front cover [1].
2) Turn the developing assembly locking lever [2] clockwise to open the left
door [3].
3) Draw out the drum unit [4].
[4]
[3]
[2]
- When attaching or detaching the drum unit, open the left door fully to pre-
vent the damage to the drum unit.
- To prevent exposure of the drum, cover the drum unit with a few sheets of
paper and place it in a safe place.

8.4.2.2 Removing the rear cover

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the four screws [1], and then detach the rear cover [2].

8.4.2.3 Removing the Left Cover (Rear)

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the three screws [1], and then detach the left cover (rear).
[2]
[1]

8.4.2.4 Removing the Left Door

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
[1]
F-8-16
[1]
[2]
[1]
F-8-17
F-8-18
1) Remove the screw [1] securing the door support band. Remove the
connector [2] and reusable band [3], and release the duplex unit harness
from the wire saddle [4].
0010-9936
[2]
2) Open the left door until it sops and pull out the hinge shaft [1].
MEMO:
When a duplex unit (option) is installed, remove it before pulling out the
0010-9937
hinge shaft for each access.
0010-9938
[1]
3) Lift the left door with both hands to release it from the door rotation shaft
[1], and then remove the left door.
0010-9939
Chapter 8
[1]
[3] [4]
F-8-19
F-8-20
8-9