Canon Finisher-AB1 Service Manual page 130

Chapter 5
7) Press the push switch SW383 [1] or SW384 [2] to
store the new adjustment value.
A single press on SW383 will cause the LED [3]
to indicate '-1', moving the stapling position (2-
point) upward. On the other hand, a single press
on SW384 will cause the LED [3] to indicate '+1',
moving the stapling position in downward
direction.
range of adjustment: +20 to -20 (unit: 0.5 mm)
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
[1] [2]
F-5-74
5-24
[3]
8) Press the push switch SW385 [1] to move the
stapler to the 2-point stapling position.
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
F-5-75
9) Place A4 paper [1] in the intermediate handling
tray. (Be sure to butt the paper against the rear of the
handling tray.)
F-5-76
[1]
[1]