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(6-2)Adjusting the position of the ISU
Perform the following adjustment if the leading and trailing edges of the copy image are laterally skewed (lateral square-
ness not obtained).
Caution:
Before making the following adjustment, output a 1 dot LINE PG pattern in maintenance item U089 to use as the original
for the adjustment.
Adjust the pin at the machine front only and never touch the one at the machine rear.
Procedure
Place the original
on the contact glass.
Press the start key and make
a test copy at 100% magnification.
Is the image correct?
1-6-50
Start
No
Yes
End
Service Manual
Original
Refit the contact glass.
Remove the contact glass (see page
1-6-34).
Adjust the position of ISU by rotating
the pin.
For copy example 1, rotate the pin in
the direction of the black arrow ( ).
For copy example 2, rotate the pin in
the direction of the white arrow ( ).
Figure 1-6-98
Copy
Copy
sample 1
sample 2
Figure 1-6-97
Pin
Y104350-7
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