Document Exposure, Feed System Disassembly/Assembly Procedure; Removing The Adf Unit + Reader Unit - Canon MF720 Series Service Manual

Document Exposure, Feed
System Disassembly/
Assembly Procedure
Removing the ADF Unit +
Reader Unit
■ Preparation
1. Remove the Right Cover.(Refer to
Right Cover" on page
2. Remove the Left Cover.(Refer to
Cover" on page 118)
■ Procedure
CAUTION:
Be sure to perform "After replacing ADF unit (Refer to
"After Replacing the ADF Units" on page
"After replacing reader unit (Refer to
the Reader Unit" on page
ADF Unit and Reader Unit, respectively.
1. Open the ADF Unit + Reader Unit.
2. Remove the claw [1] to remove the Reader Shaft
Retainer [2].
3. While supporting the ADF Unit + Reader Unit [3],
remove the Reader Support Shaft [4].
1x
[3]
"Removing the
120)
"Removing the Left
132)" and
"After Replacing
133)" when replacing the
[1]
[2]
[4]
4. Bring down the Reader Support Shaft [1] to close the
ADF Unit +Reader Unit [2].
5. Remove the Controller Cover [1] at the right side of
the host machine.
• 9 screws [2]
• 2 Hooks [3]
9x
[2]
6. Remove the 2 Flat Cables [1] and the Ferrite Core [2]
on the right side of the machine.
• 1 Flat Cable Connector Lock [3]
• 3 Connectors [4]
• 1 Claw [5]
• 3 Harness Guides [6]
5x
1x
3x
130
4. Disassembly/Assembly
[2]
[1]
[1]
[3]
[6]
[2]
[6]
[4]
[3]
[4]
[3]
[2]
[5]
[1]