Adjusting The Folding Position; Electrical System (Saddle Stitcher Unit) - Sharp AR-FN8 Service Manual

Alignment guide
A4/
LT
Guide plate
6mm ± 2mm
Figure 7-105
B.
Stapler
1.
ing the settings of bits 6 through 8 of DIP_SW1
on the saddle stitcher controller PCB to match
the stitching position (that is, by adjusting the
Stopper
distance over which the paper positioning plate
is moved to the folding position from the stitch-
ing position). If you have replaced the saddle
stitcher controller PCB, be sure to set the new
DIP_SW1 so that the settings are the same as
those on the old DIP_SW1. If, for any reason,
Stopper
you must change the folding position, perform
the following procedure.
1) Set bits 1 through 4 of DIP_SW1 on the
Staple shift
direction by
SW2
Staple shift
direction by
SW1
2) Remove the rear cover of the saddle stitcher
3) Press SW2 on the saddle stitcher control-
4) Before inserting the paper, mark the top of
CHAPTER 7 TROUBLESHOOTING
Electrical System (saddle
stitcher unit)

Adjusting the Folding Position

The folding position is adjusted by chang-
saddle stitcher controller PCB as indicated.
ON
1 2 3 4 5
Do not change bits 5 through 8 here.
Figure 7-106
unit, and tape the actuators of the inlet
cover sensor (P19S) and the inlet door
switch (MS1S) of the saddle stitcher unit
in place.
ler PCB so that the feed motor (M1S) starts
to rotate.
Pressing SW2 for one second or less al-
lows the A3 paper adjustment mode to
enter. Pressing SW2 for three seconds
or more allows the LD paper adjustment
mode to enter.
the it. Use two sheets of A3 or LD paper.
6 7 8
7-3