Adjusting The Longitudinal Squareness (Reference) - Kyocera KM-1650 Service Manual

2DA/2DB

(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
Start
Place the original
on the contact glass.
Press the start key and make
a test copy at 100% magnification.
Is the image correct?
End
1-6-32
No
Yes
Original
Figure 1-6-62
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
the white arrow ( ).
For copy example 2,
move the frame in the direction of
the black arrow ( ).
Figure 1-6-63
Copy Copy
example 1 example 2
Screws