Canon Finisher-AB1 Service Manual page 124

Chapter 5
4) Remove the screw [2], and detach the switch
cover [1].
[2]
F-5-52
5) Set the DIP switch SW382 [1] of the switch PCB
as follows:
[1]
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
F-5-53
6) Press the push switch SW385 [1] to start
adjustment of the stapling position (rear 1-point).
for A-Series,
5-18
[1]
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
F-5-54
for L-Series,
[1]
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
F-5-55
[1]