Service manual
2DA/2DB
1-6-32
(5) Adjusting the longitudinal squareness (reference)
Perform the following adjustment if the copy image is longitudinally skewed (longitudinal squareness not obtained).
Caution:
• Adjust the amount of slack in the paper (page 1-6-21) first. 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
Original Copy
example 1
Copy
example 2
Figure 1-6-62
Yes
No
Press the start key and make
a test copy at 100% magnification.
Start
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
the white arrow (
e
).
For copy example 2,
move the frame in the direction of
the black arrow (
b
).
End
Is the image correct?
Place the original
on the contact glass.
Retighten the two screws and
refit the contact glass.
Screws
Figure 1-6-63