Adjusting The Height Of The Swing Roller - Canon J1 Service Manual

5
Adjustment > Basic Adjustment > Adjusting the Height of the Swing Roller
5) Set the DSW1 on the finisher controller PCB as follows according to the paper used for
adjustment.
ON ON
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
A4/front stitch A4/rear stitch
ON ON
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
A4R/front stitch A4R/rear stitch
ON ON
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
LTR/front stitch LTR/rear stitch
ON ON
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
LTRR/front stitch LTRR/rear stitch
6) Press PSW3 on the finisher controller PCB.
-When PSW3 is pressed, the swing guide opens and the alignment plate moves to
prescribed position.
7) Place two sheets of paper between the alignment plates, push it against the stopper, and
push the rear edge of the paper against the rear alignment plate.
-If the gap between the front alignment plate and front edge of the paper is 1 mm or greater,
end staple position adjustment and repeat staple position adjustment after completing
alignment plate adjustment.
8) Press PSW3 on the finisher controller PCB once to staple. However, remove the stapled
paper manually to verify the staple position because it is not ejected.
9) Press PSW3 on the finisher controller PCB once.
10) If the staple position is correct, insert two sheets of paper between the aligning plates and
push it against the stopper, push the far end edge of the paper to the rear aligning plate,
and press PSW3 once (stapling action/store adjustment value) and proceed to step 13).
5
Adjustment > Basic Adjustment > Adjusting the Height of the Swing Roller
F-5-5
11) To adjust the staple position, press PSW1 or PSW2 on the finisher controller PCB and
adjust the staple position.
-When PSW1 is pressed, staple position moves 0.49 mm forward.
-When PSW2 is pressed, staple position moves 0.49 mm backward.
Range:-6 to +6 LED display:0 to +12
<Display of Adjustment Value>
- The numbers of times the LED2 and LED3 blink indicate the adjustment value assuming
that the LED2 stands for a tens digit and the LED3 stands for a units digit.
Each LED blinks at intervals of 300 ms.
The indication of the LED is added +6 to real adjustment value.
Each LED stays lit for two seconds to indicate 0 (zero).
Example: If adjustment value is +1, LED display is +7.
12) Repeat steps 7) and 8) and check that the staple position is adjusted correctly.
13) Turn off all bits of DSW1 on the finisher controller PCB.
14) Turn off the power of the host machine and install the rear cover of the finisher unit.

Adjusting the Height of the Swing Roller

Perform the adjustment in the case of the following.
- When the misalignment occurs in the process tray unit.
1) Turn off the host machine.
2) Remove the rear cover of finisher.
3) Set the bits of DSW1 on the finisher controller PCB as follows:
ON
1 2 3 4 5 6 7 8
F-5-6
4) Turn on the host machine.
5) Set the DSW1 on the finisher controller PCB as follows according to the paper used for
adjustment.
ON
1 2 3 4 5 6 7 8
F-5-7
5-8
5-8