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CHAPTER 6 TROUBLESHOOTING
7) Measure the winding amount (shift) of
the stack of sheets, and compare this
amount with the standard amounts.
• This amount should be measured at the
center of the paper leading edge.
First sheet and Second sheet:
0 ± 1mm
First sheet and Third sheet:
4mm or less
Second sheet and Third sheet:
4mm or less
Paper delivery
direction
Figure 6-09
8) If the amount is within the standard, turn
the host machine OFF, and then set all
bits of SW3 to OFF. If the amount is out-
side the standard, perform the following.
9) Turn the host machine OFF, and set SW3
on the finisher controller PCB as indicat-
ed. If EEPROM (Q2) on the finisher con-
troller PCB has been replaced, proceed to
step 12).
ON
1
2
3
4
Figure 6-0
10) Turn the host machine ON while [0] but-
ton and [8] button are pressed simultane-
ously.
11) Press SW2 on the finisher controller
PCB.
• The current setting values are displayed
at LED1.
Adjustment value 0
Lights for 1 second
(once)
Adjustment value +N Blinks (lights for 0.2
second) for N times.
Adjustment value -N Lights for 1 second
(once), and blinks
(lights for 0.2 second)
for N times.
The adjustment width is 0.72mm for each N=1.
Table 6-0
6-4
07/09
Third sheet
Second sheet
First sheet
5
6
7
8
12) Turn the host machine OFF, and then set
SW3 on the finisher controller PCB as
indicated.
ON
1
2
3
4
Figure 6-
13) Turn the host machine ON while [0] but-
ton and [8] button are pressed simultane-
ously.
14) Press SW1 or SW2 on the finisher con-
troller PCB as necessary.
• Each press of SW1 increments the wind-
ing amount in 0.72mm increments.
• Each press of SW2 decrements the wind-
ing amount in 0.72mm increments.
Paper
delivery
Third sheet
direction
Second sheet
First sheet
Movement of
direction of
1st sheet by SW2
Figure 6-2
15) Repeat steps 1) though 7) twice. Check
that the winding amount is within the
standard in both times.
16) Turn the host machine OFF, and set all
bits of SW3 to OFF.
This completes the adjustment.
5
6
7
8
Movement of
direction of
1st sheet by SW1
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