Service manual

ADJUSTMENT
2-129
2 ADJUSTMENT
b. Adjustment
[27] PI Centering Adjustment
CAUTION:
PI Centering adjustement must be
performed on the upper tray first,
then on the lower tray.
When it is necessary to slide the side
guide plate (rear) a lot, perform step
11 before step 3 and subsequent
procedures.
1. Tool
• Screwdriver (Phillips)
•Scale
2. Adjustment method
a. Preparation
b. Adjustment
Step Operation
1
Fold the sample at the middle of the
paper, check the position of each punch
hole, and calculate the dimension to be
adjusted.
Specified limit: (A-B) Error of position of
the two punch holes))/2
Reference:
For adjustment of the
punch hole vertical posi-
tion, the dimension of the
punch hole vertical position
can be adjusted by
±
5mm.
Adjusting the hole pitch is
not allowed.
2
Open the front cover.
3
Loosen the two adjustment screws for
PK.
4
Using the mark scale as a guide, move
the punch unit vertically to 1/2 the dis-
tance of the above dimension.
5
Retighten the screws.
6
Make a sample copy of punch mode and
recheck the discrepancy of the punch
hole vertical position.
A
B
Adjustment screws
Mark
Adjust
horizontally
Step Operation
1
Check that PK adjusting the punch hole
vertical position has been completed.
2
Perform Tray 1/2/3 centering adjust-
ment.
3
Feed the three sheets from PI with the
punch mode.
4
Check the position of each punch hole
on the three sheets.
Step Operation
1
Release the hook and remove the
adjustment cover of the side guide plate
(rear)..
Ajustment cover
Hook
Side guide plate
(rear)