Canon Finisher-AB1 Service Manual page 328

Chapter 4
4) Release the stopper [1] of the rail, and slide it out
about 5 cm.
F-4-129
5) Disconnect the 3 connectors [1], and remove the
screw [2]; then, slide out the saddle unit in the
direction of the arrow.
[1]
[3]
F-4-130
4-34
[1]
[2]
6) Open the saddle stack guide assembly [1].
[1]
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7) Remove the tension spring [1] found at the rear of
the saddle unit; then, while releasing the claw [2],
push in the shaft [3] slightly.
[3]
F-4-132
8) Move the No. 1 paper deflecting plate [1] in the
direction of the arrow [A] [B] to free it from the
hole [2].
[1]
F-4-133
[2]
[2]
[A]
[B]
[1]