Canon imageRUNNER ADVANCE C5051 Series Service Manual page 443

4
Parts Replacement and Cleaning > Option > Removing the Reader Unit > Procedure
3) Remove the Left Rear Sub Cover.
• 1 screw
• 1 hook
● Remove the Right Rear Cover.
4) Open the Right Lower Cover and Right Upper Cover.
5) Remove the Right Rear Cover.
• 1 screw (RS tight; M4)
• 2 screws (TP; M3)
• 1 claw
● Remove the Reader ADF Unit.
6) Remove the Reader ADF Unit.
4 Parts Replacement and Cleaning > Option > Removing the Reader Unit > Procedure
Hook
Left rear sub cover
F-4-386
x3
Claw
F-4-387
■ Procedure
NOTE:
When removing the ADF Unit and the Reader Unit from the host machine, remove the
Reader Unit after removing the ADF Unit. Otherwise, the accuracy of the scanner may
be degraded.
1) Remove the Reader Left Cover.
• 2 claws
• 2 screws (binding; M4x8)
• 2 rubber caps
x2 Claws
x2
Rubber caps
2) Install the fixing screw of scanner system kept at the installation.
• screw (binding; M4x8)
x2
4-177
Reader left cover
F-4-388
F-4-389
4-177