Image Adjustments; Standards For Image Position; Checking The Image Position - Canon imagerunner C5180 Service Manual

16.1 Image Adjustments

16.1.1 Standards for Image Position

The standards for the image margin/non-image
width of prints made at 100% are as follows:
0 2 4 6 8 10 12 14 16 18 20 5
F-16-1
2.0±1.5mm
(2nd side of double-sided copy:
2.0±1.5mm)
0
2
4
5
6
8
10
F-16-2
0 2 4 6 8 10 12 14 16 18 20 5
F-16-3
2.5±1.5mm
(2nd side of double-sided
copy: 2.5±2.0mm)
2.5±1.5mm
(2nd side of double-sided
copy:2.5±2.0mm)
2.0±1.5mm
(2nd side of double-side copy:
2.0±1.5mm)
0
2
4
5
6
8
10
F-16-4

16.1.2 Checking the Image Position

Make 10 prints each using the following as the
source of paper, and check that the image margin and
non-image width are as indicated:
- individual cassettes
- manual feed tray
- side paper deck
- duplex unit
If not, perform the following:
1) left/right image margin adjustment (horizontal
registration adjustment)
2) leading edge image
(registration adjustment)
3) left-right non-image width adjustment (CCD read
start cell position adjustment)
4) leading edge non-image width adjustment
(scanner image leading edge position adjustment)
Adjusting the Image Leading Edge Margin
1) Select the following in service mode, and see that
the image margin
COPIER>ADJUST>FEED-ADJ>REGIST.
2.5±1.5mm
(2nd side of duplex
copy: 2.5±2.0mm)
0 2 5 4 6 8 101214161820
F-16-5
Chapter 16
margin adjustment
is as indicated:
Decease the
value of REGIST.
(A decrease of '10'
will increase
the margin by 1 mm.)
Leading edge of paper
Increase the
value of REGIST.
(An increase of '10'
will decrease
the margin by 1 mm.)
16-1