Canon imageRUNNER ADVANCE C5500 Series Service Manual page 264

4. Loosen the screw [1] to release the tension applied on the belt. After that, remove the belt [3] from the Reader
Scanner Unit [2].
CAUTION:
Holding the Reader Scanner Unit
• Be sure to hold both edges [1].
• Do not touch the PCB [2] and the mirror [3].
5. Place paper [1] on the Stream Reading Glass, and place the Reader Scanner Unit on it with its upside [2] down.
[1]
1x
[1]
[1]
[1]
[2]
[2]
250
4. Disassembly/Assembly
[3]
[3]
[2]