Canon iR3570 Series, Service Manual

Page: 514 / 722

Chapter 13
13-2
Use service mode to make adjustments:
COPIER > ADJUST > ADJ-XY > ADJ-Y
F-13-9
13.1.3 Cassette
0007-4907
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N /
/ iR4570N / iR2230 / / / iR3530
A. Adjusting the Left/Right Margin (1st side)
1) Open the pedestal lower right cover [1] and lower right color [2]; then, re-
move the 2 screws [3], and detach the cover (lower front) [4].
F-13-10
2) Take out the cassette 1 or 2.
(in the case of a 2-cassette pedestal, the cassette 3 or 4)
3) Check the index [1].
(the same applies to a 2-cassette pedestal.)
F-13-11
A-1. Adjusting the Cassette 1 (left/right image margin; 1st side)
4) Remove the 2 claws [2], and detach the grip (right front) [1].
F-13-12
5) Loosen the fixing screw [2] on the horizontal registration adjusting plate
[1] of the cassette.
6) While referring to the index you checked in step 3), move the horizontal
registration adjusting plate back and forth. (Moving the plate toward the
rear of the machine will increase the left/right image margin along the
image front.)
F-13-13
7) Loosen the fixing screw.
8) Put the cassette 1 back in place.
9) Make a copy using the cassette 1 as the source of paper, and check to make
sure that the marking is as indicated.
10) Fit the grip (right front) in place.
11) Mount the right front cover of the machine.
A-2. Adjusting the Cassette 2 (left/right image margin; 1st side)
4) Loosen the fixing screw [2] of the horizontal registration adjusting plate
[1] of the cassette.
5) While referring to the index you checked in step 3), move the horizontal
registration adjusting plate back and forth. (Moving the plate toward the
rear of the machine will increase the left/right image margin along the
image front.)
F-13-14
6) Tighten the fixing screw.
7) Put the cassette 2 back in place.
8) Make a copy using the cassette 2 as the source of paper, and check to make
sure that the margin is as indicated.
9) Mount the right front cover of the machine.
B. Adjusting the Left/Right Image Margin (2nd side)
B-1. 2nd Side of Small-Size Paper (left/right image margin)
1) If the margin is not as indicated, change the setting of the 2nd side left/
right image margin of the cassette 1:
COPIER>ADJUST>FEED-ADJ>ADJ-REFE
Image edge
Increase the ADJ-Y setting.
(an increase of '10' will
increase the non-image
width by 1 mm) Decrease the value of ADJ-Y.
(a decrease of '10' will
decrease the non-image
width by 1 mm)
10
8
6
5
4
2
0
2.5 1.5mm
(2nd side of
double-sided copy
: 2.5 1.5mm)
[1]
[2]
[3] [4]