Removing The Reader Scanner Motor - Canon MF8580Cdw Service Manual

4
Disassembly/Assembly > Document Exposure, Feed System > Removing the Reader Scanner Motor > Procedure
4) Execute the reading position adjustment with the following service mode.
• COPIER > ADJUST > ADJ-XY > ADJ-Y (Value adjustment for image reading start
position [vertical scanning direction] <X-axis direction>)
• COPIER > ADJUST > ADJ-XY > ADJ-Y-DF (Adjustment of surface horizontal scanning
position in FEEDER mode)
• COPIER > ADJUST > ADJ-XY > ADJ-X-MG (Fine-adjustment of optical motor speed)
5) Execute the original stop position and feed speed adjustment at stream reading.
• FEEDER > ADJUST > DOCST (Image reading start position adjustment at ADF
reading)
• FEEDER > ADJUST > LA-SPEED (Original feed speed adjustment)
4 Disassembly/Assembly > Document Exposure, Feed System > Removing the Reader Scanner Motor > Procedure

Removing the Reader Scanner Motor

■ Preparation
1) Remove the Right Cover. Refer to page 4-20.
2) Remove the Left Cover. Refer to page 4-17.
3) Remove the ADF Unit + Reader Unit. Refer to page 4-32.
4) Separate the ADF Unit from the Reader Unit. Refer to page 4-35.
5) Remove the Reader Unit Upper Cover Unit. Refer to page 4-47.
■ Procedure
1) Free the harness [2] while holding the Reader Unit [1].
• 1 Connector [3]
• 3 Harness Guides at the [A] location
CAUTION:
To prevent parts on the top side of the Reader Unit, do not tip the Reader Unit [1] into
the perpendicular position.
x3
[A] [2] [3]
4-52
[1]
F-4-103
4-52