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(5) Adjusting the longitudinal squareness (reference)
Perform the following adjustment if the leading and trailing edges of the copy image are laterally skewed (lateral square-
ness not obtained).
Caution:
Adjust the deflection in the paper at the registration roller first (see page 1-3-16). Check for the longitudinal squareness of
the copy image, and if it is not obtained, perform the longitudinal squareness adjustment.
Before making the following adjustment, output a VTC-PG2 pattern in maintenance item U993 to use as the original for the
adjustment.
Procedure
on the contact glass.
Press the start key and make
a test copy at 100% magnification.
Is the image correct?
Y110980-1
Start
Place the original
Yes
End
Retighten the two screws and
refit the contact glass.
Remove the contact glass.
Loosen the two screws and
adjust the position of the
mirror 2 frame.
For copy example 1,
move the frame in the direction of
No
the white arrow (
For copy example 2,
move the frame in the direction of
the black arrow (
Original
Service Manual
).
).
Copy
Copy
example 1
example 2
Figure 1-5-56
Screws
Figure 1-5-57
2KL/2KK
1-5-33
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