Canon Inner Finisher-K1 Service Manual page 64

4. Parts Replacement and Cleaning
9. Put through the Cables [1] at the hole [2].
CAUTION:
Be sure to route the Cables [1] of the Processing Tray
[2]
inside of the Cables [2] to cause abnormal noise by
interfering with the tray guide cover.
[1]
[1]
[2]
[1]
[1]
[2]
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