Canon iR3570 Series, Service Manual

Page: 513 / 722

Chapter 13
13-1
13.1 Image Adjustments
13.1.1 Standards for Image Position
0007-4812
iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 /
A print made at a magnification of 100% must meet the following standards
for image margin/non-image width:
- Margin Along the Leading Edge
F-13-1
- Left/Right Image Margin
F-13-2
- Leading Edge Non-Image Width
F-13-3
- Left/Right Non-Image Width
F-13-4
13.1.2 Adjusting the Image Position
0007-4813
iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 /
Using the source of paper indicated, make 10 prints each to see if the image
margin and the non-image margin are as indicated:
[1] Cassettes
[2] Manual feed tray
[3] Side paper deck
If not as indicated, adjust the image position as follows:
1.Adjusting the Leading Edge Image Margin
Adjust the registration in service mode:
COPIER > ADJUST > FEED-ADJ > REGIST
F-13-5
2. Adjusting the Left/Right Image (1st side)
Mechanical Horizontal Registration Adjustment
3. Adding the Left/Right Image Margin (2nd side)
Adjust the horizontal registration in service mode.
- Small Size
COPIER > ADJUST > FEED-ADJ > ADJ-REFE
F-13-6
- Large Size (longer than A4/LTR in feed direction)
COPIER > ADJUST > FEED-ADJ > ADJ-RE-L
F-13-7
4. Adjusting the Leading Edge Non-Image Width
Use service mode to make adjustments:
COPIER > ADJUST > ADJ-XY > ADJ-X
F-13-8
5. Adjusting the Left/Right Non-Image Width
2 5 4 6 8 10 12 14 16 18 20 0
2.5 1.5mm
2nd side of double-sided copy
2.5 2.0mm
10
8
6
5
4
2
0
2.5 1.5mm
2nd side of double-sided copy
2.5 2.0mm
2 5 4 6 8 10 12 14 16 18 20 0
2.5 1.5mm
2nd side of double-sided copy
2.5 1.5mm
10
8
6
5
4
2
0
2.5 1.5mm
2nd side of double-sided copy
2.5 1.5mm
Paper
leading edge
Decrease the REGIST setting.
(a decrease of '10' will
increase the margin by 1 mm)
Increase the REGIST setting.
(an increase of '10' will
increase the margin by 1 mm)
2 5 4 6 8 10 12 14 16 18 20 0
1st side of copy : 2.5 1.5mm
Image left edge
Increase the
ADFJ-REFE value.
(an increase of '10' will
increase the non-image
width by 1 mm)
Decrease the
AD-J-REFE setting.
(a decrease of '10' will
decrease the non-image
width by 1 mm)
10
8
6
5
4
2
0
2nd side of
small-size
double-sided
copy : 2.5 2.0mm
Paper left edge
Increase the
ADJ-RE-L setting.
(an increase of '1' will
decrease the margin
by 0.1 mm) Decrease the
ADJ-RE-L setting
(a decrease of '1' will
increase the margin
by 0.1 mm)
10
8
6
5
4
2
0
2nd side of large-size
double-sided copy
: 2.5 2.0mm
Image leading
edge
Decrease the ADJ-X setting.
(a decrease of '10' will decrease
the non-image width by 1 mm)
Increase the ADJ-X setting.
(an increase of '10' will
increase the non-image
width by 1 mm)
2 5 4 6 8 10 12 14 1618 20 0
1st side : 2.5 1.5mm
(2nd side of double-sided copy
: 2.5 1.5mm)