Canon Finisher-AB1 Service Manual page 125

7) Press the push switch SW383 [1] or SW384 [2] to
store the adjustment value.
A single press on SW383 will cause the LED [3]
to indicate '-1', moving the stapling position
toward the rear. On the other hand, a single press
on SW384 will cause the LED [3] to indicate '+1',
moving the stapling position toward the front.
range of adjustment: +20 to -20 (unit: 0.5 mm)
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
[2] [1]
F-5-56
8) Press the push switch SW385 [1] to move the
stapler to the rear.
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
F-5-57
9) Place A4 paper [1] in the intermediate handling
tray. (Be sure to butt the paper against the rear of
the handling tray.)
Thereafter, press the push switch SW385 to
[3]
[1]
execute stapling.
F-5-58
10) Check to see that the stapling position is 5 +/-2
mm [1] as a result of the foregoing steps.
Otherwise, go back to step 6).
[1]
F-5-59
If the LED indicates a value other than '0', the
adjustment is likely to have failed. Start over.
Chapter 5
[1]
5-19