Canon iR4570 Series Service Manual page 686

Chapter 13
COPIER>ADJUST>FEED-ADJ>RG-REFE.
Decrease the RG-REFE setting.
(a decrease of '10' will increase
2nd side of
the margin by 1 mm)
double-sided copy :
2.5 2.0mm
Increase the RGF-REFE setting.
(an increase of '10' will decrease
the margin by 1 mm)
0 2 4 6 8 10 12 14 1618 20 5
F-13-6
4. Adding the Left/Right Image Margin (2nd side)
Adjust the horizontal registration in service mode.
- Small Size
COPIER > ADJUST > FEED-ADJ > ADJ-REFE
Image left edge
Increase the
Decrease the
ADFJ-REFE value.
AD-J-REFE setting.
(an increase of '10' will
(a decrease of '10' will
increase the non-image
decrease the non-image
width by 1 mm)
width by 1 mm)
2nd side of
small-size
double-sided
copy : 2.5 2.0mm
0
2
4
5
6
8
10
F-13-7
- Large Size (longer than A4/LTR in feed direction)
COPIER > ADJUST > FEED-ADJ > ADJ-RE-L
13-2
Paper leading
edge
Paper left edge
Decrease the Increase the
ADJ-RE-L setting ADJ-RE-L setting.
(a decrease of '1' will (an increase of '1' will
increase the margin decrease the margin
by 0.1 mm) by 0.1 mm)
2nd side of large-size
double-sided copy
: 2.5 2.0mm
F-13-8
5. Adjusting the Leading Edge Non-Image Width
Use service mode to make adjustments:
COPIER > ADJUST > ADJ-XY > ADJ-X
Decrease the ADJ-X setting.
(a decrease of '10' will decrease
the non-image width by 1 mm)
1st side : 2.5 1.5mm
(2nd side of double-sided copy
: 2.5 1.5mm)
0 2 4 6 8 10 12 14 1618 20 5
Increase the ADJ-X setting.
(an increase of '10' will
increase the non-image
width by 1 mm)
F-13-9
6. Adjusting the Left/Right Non-Image Width
Use service mode to make adjustments:
COPIER > ADJUST > ADJ-XY > ADJ-Y
0
2
4
5
6
8
10
Image leading
edge