Adjusting The Skew Of The Laser Scanner Unit (Reference) - Kyocera KM-3050 Service Manual

2GN/2GP/2GR-6

(6) Adjusting the skew of the laser scanner unit (reference)

Perform the following adjustment if the leading and trailing edges of the copy image are laterally skewed (lateral square-
ness not obtained).
Procedure
Enter maintenance mode.
Enter 993 using the numeric keys.
Press the start key.
Press the system menu key.
Press the start key and make
a copy at 100% magnification.
Is the image correct?
Press the stop key to
exit maintenance mode.
1-5-24
Start
Select PG2.
Yes
End
Correct image
Refit the laser scanner unit and
turn the main power switch on.
Turn the main power switch off and carry
out steps 1 to 7 of (5) Detaching and
refitting the laser scanner unit (see page
1-5-22).
For copy example 1:
No
Loosen the screw in the direction of the
white arrow ( ).
Reduce the height of the LSU spacer in
the direction of the white arrow (
For copy example 2:
Tighten the screw in the direction of the
black arrow ( ).
Increase the height of the LSU spacer in
the direction of the black arrow (
Screw
Copy Copy
example 1 example 2
Figure 1-5-50
).
).
LSU spacer
Figure 1-5-51