Canon Finisher-AB1 Service Manual page 378

Chapter 5
6) Press the push switch SW385 [1] so that the LED
[2] flashes '0', indicating that the machine is ready
for adjustment.
SW382
SW381
SW383 SW384 SW385
(-) (+) ENTER
F-5-89
7) Set three A3 originals to ADF. In the control
panel, select Finisher > Staple-sort, To The Next
> Center Binding, Duplexing > Double-sided to
Double-sided. Then, make a copy using A3
paper.
8) Press the Start key on the control panel to start
printing.
9) Open the upper cover, and measure the
displacement (A: between 1st and 2nd sheets; B:
between 2nd and 3rd sheets) of the stack found in
the buffer assembly. Repeat this step 5 times, and
see that the average of A/B is as indicated (A: 2 +/
-0.5 mm; B: 6 +/-0.5mm). If not, go through the
following:
Be sure to turn over the stack as follows before
taking measurements:
5-30
[2]
[1]
[3] [2] [1]
F-5-90
[1]
[2]
[3]
[A]
[B]
F-5-91
[1] 1st sheet
[2] 2nd sheets
[3] 3rd sheets
10) If A (between 1st and 2nd sheets) or B (between
2nd and 3rd sheets) is not as indicated, go through
the following:
Press the push switch SW385 [1] once so that the
machine is ready for adjustment of A (between
1st and 2nd sheets). A press on the push switch