Canon imageRUNNER ADVANCE 4551i Service Manual page 246

7. Remove the Sensors [1].
• 3 Connectors [2]
■ Removing the Pickup Motor (M1)
● Preparation
1. Remove the Rear Cover."Removing the Rear Cover" on page 226
2. Remove the Clutch unit."Removing the Pickup Clutch/Registration Clutch (CL1/CL2)" on page 234
● Procedure
1. Remove the Pickup motor [1].
• 2 Screws [2]
• 1 Spring [3]
● Actions after Replacement
1. Adjusting the Magnification."Adjusting the Magnification" on page 320
■ Removing the Read Motor (M2)
● Preparation
1. Remove the Rear Cover."Removing the Rear Cover" on page 226
3x
[1] SR3
[1] SR1
2x
[2]
233
[1] SR2
[1]
4. Disassembly/Assembly
[3]