Canon imageRUNNER ADVANCE C5500 Series Service Manual page 337

4. Install the Process Unit by aligning the Positioning Pins [1] of the rails with the 4 grooves [2] of the Process Unit.
5. Secure the rails on the right and left side and the Process Unit with the 4 Stepped Screws [1].
6. Remove the paper [2] from the Process Unit.
[1]
CAUTION:
When securing with the screws, be sure to check that there is no gap [A] between the host machine and the Process Unit.
[2]
[1]
[A]
[2]
[1]
4x
[2]
323
4. Disassembly/Assembly
[2]
[1]
[1]