Adjusting The Image Position - Canon iR4570 Series Service Manual

2.2.9 Adjusting the Image
Position
iR2270 / iR2870 / iR3570 / iR4570
- Adjusting the Margin (1st side; mechanical)
1) Using the cassettes 1 and 2 and the manual feeder
as the source of paper, make copies, and check to be
sure that the left margin L1 is 2.5 +/-1.5 mm.
[1]
F-2-44
[1]Paper feed direction
*If the margin is not as indicated when the cassette 1
or 2 is used as the source of paper, make the
following adjustments:
2) In the case of a 2-Cassette Pedestal-Y2, open its
right door [1].
3) Open the lower right cover [2], and remove the 2
screws to detach the cover (lower right front).
F-2-45
0008-2475
image
[2]
[1]
[3]
4) Take out the cassettes 1 and 2.
5) Check the position of the index [1] on the adjusting
plate.
F-2-46
*Adjusting the Cassette 1
6) Remove the 2 claws [2], and detach the grip (right
front) [1] in the direction of the arrow.
F-2-47
7) Loosen the fixing screw [2] of the adjusting plate
[1].
8) While referring to the index you checked in step 5),
move the adjusting plate back and forth. Moving
the adjusting plate toward the rear of the machine
will increase the left margin L1 of the image.
Chapter 2
2-17