3H3
1-5-7
Make a test copy in the two-point
stapling mode using A3/11" x 17"
size.
Enter 240 using the numeric keys.
Press the start key.
Select A3 TEST and
press the start key.
Open the front cover and
pull out the intermediate tray.
Tighten the screws and
refit the intermediate tray.
Close the front cover.
Exit the maintenance mode.
Start
Enter the maintenance mode.
Yes
No
End
Are staple positions
off the centering
position?
Loosen each screw of front/rear side resistration
home position sensor and move the position.
Insert A3/11" x 17" paper to the upper side registration
guide and confirm that the space between the front
and back guides and the paper edge is + or - 0.5 mm.
If not so, adjust the position of the front or back sensor.
When staple positions are off toward the front side of
the machine (sample 1), slide the sensors toward
the side of the machine (to the direction of ).
When staple positions are off toward the rear side of
the machine (sample 2), slide the sensors toward
the side of the machine (to the direction of ).
(4) Centering stapling position
Follow the below procedure if the positioning of stapling are off the centerline of paper when the machine is in the two-
point stapling mode.
Caution
Before making the following adjustment, ensure that the center position of each cassette in the machine is correct.
When the adjustment distance of the upper side registration guide is too large, follow through on page 1-5-8 to adjust the
position of the lower side registration guide.
Procedure
•
Position adjustment of upper side registration guide
Figure 1-5-14
Figure 1-5-15
Sample 1
Sample 2
0.5mm
Upper side
registration guide
Front upper side registration guide
home position sensor
Rear upper side registration guide
home position sensor
0.5mm
Y1043
71-8
Service Manual
Содержание DF-650
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