Punch Unit; Centering Punch-Holes - Olivetti DF-650 Service Manual

3H3
1-5-3

Punch unit

(1) Centering punch-holes

Follow the below procedure if the positioning of punch holes are off the centerline of paper when the machine is in the
punch mode.
Caution:
Before making the following adjustment, ensure that the center position of each cassette in the machine is correct.
Procedure
Set the machine to the punch mode
and make a test copy with paper fed
from the bypass table.
Check for any off-centering of the
punch holes.
Are punch holes
off the centering
position?
Open the upper cover.
Loosen the two screws of the punch unit.
Adjust the position of the punch unit.
When punch holes are off toward the front side of
the copier (sample 1), slide the punch unit toward
the rear side of the copier (to the direction of
When punch holes are off toward the rear side of
the copier (sample 2), slide the punch unit toward
the front side of the copier (to the direction of
Tighten the two screws in the punch unit.
1-5-12
Start
No
Yes
Sample 1
End
).
).
Service Manual
Sample 2
Figure 1-5-23
Screw
Screw
Punch unit
Figure 1-5-24
Y104371-8