Adjusting The Position Of The Isu (Reference) - Kyocera KM-3050 Service Manual

2GN/2GP/2GR

(4) Adjusting the position of the ISU (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 amount of slack in the paper at the registration roller first (see page 1-3-20). Check for the longitudinal square-
ness 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
Place the original
on the platen.
Press the start key and make
a test copy at 100% magnification.
Is the image correct?
1-5-20
Start
No
Yes
End
Original
example 1
Figure 1-5-40
Retighten the two screws and
refit the platen.
Remove the platen.
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 ( ).
Mirror 2 frame
Figure 1-5-41
Copy Copy
example 2
Screws