Mita PointSource Ai 3010, Service Manual

Page: 308 / 478

2AR
3-3-35
( 6 ) Adjusting the lateral squareness (reference)
Perform the following adjustment if the copy image is laterally skewed (lateral
squareness not obtained).
Caution:
• Perform (6-1) Adjusting the position of the laser scanner unit first and check for
lateral squareness of the copy image. If squareness is not obtained, perform (6-2)
Adjusting the position of ISU.
(6-1) Adjusting the position of the laser scanner unit
<Procedure>
Yes
No
Press the start key and make
a test copy at 100% magnification.
Start
End
Is the image correct?
Enter maintenance mode.
Enter “993” using the numeric keys
Press the interrupt key.
Press the stop/clear key.
Exit maintenance mode.
Select “VTC-PG2”.
Retighten the screw to secure
the laser scanner unit.
Loosen the screw holding the LSU
adjustment table and then change the
position of the laser scanner unit by
moving the table.(see Figure 3-3-39).
For output example 1, move the LSU
adjustment table in the direction of the
white arrow ( ).
For output example 2, move the LSU
adjustment table in the direction of the
black arrow ( ).
Remove the cooling duct assembly and
eject tray (see page 3-3-31).
Remove the image formation unit (see
page 3-3-43).
Refit all removed parts.
Power off
Power on
Correct image
Output
example 1
Figure 3-3-38
Output
example 2
2AR-1