Adjusting The Horizontal Registration; Adjusting The Trailing Edge Registration - Canon DADF-AG1 Service Manual

5
Adjustment > Adjustment Method (DADF) > Adjusting the Trailing Edge Registration

Adjusting the Horizontal Registration

1) Place the test chart in the DADF, and make a copy.
2) Compare the copy against the Test Chart for the horizontal registration; as necessary,
make the following adjustments:
3) On the Service Mode screen, touch the following notations to bring up the Adjustment
screen:
(LV.1) COPIER > ADJUST > ADJ-XY
4) Press [ADJ-Y-DF] to highlight.
• if the image is displaced to the rear, decrease the setting.
• if the image is displaced to the front, increase the setting.
unit of adjustment: 0.1 mm
< If the image is displaced toward rear >
Rear side of
printed image
A
Image rear side of
test chart
Feed direction
5 Adjustment > Adjustment Method (DADF) > Adjusting the Trailing Edge Registration
< If the image is displaced toward front >
Image rear side of
test chart
A
Rear side of
printed image
Feed direction
F-5-12

Adjusting the Trailing Edge Registration

1) Place the Test Chart in the DADF, and make a copy.
2) Compare the copy against the Test Chart for the trailing edge registration; as necessary,
make the following adjustments:
3) On the Service Mode screen, touch the following notations to bring up the Adjustment
screen:
(LV.1) FEEDER > ADJUST
4) Press [DOCST] to highlight.
• if the image is displaced to the leading edge, decrease the setting.
• if the image is displaced to the trailing edge, increase the setting.
unit of adjustment: 0.1 mm
< If the image is displaced toward trailing edge > < If the image is displaced toward leading edge >
Leading edge of
Image leading edge of
printed image
test chart
A
Feed direction
CAUTION:
After completion of this adjustment, check the perpendicularity. If the perpendicularity
is not within spec, adjust it again following the procedures mentioned in "Adjusting the
Perpendicularity" and later.
Image leading edge of
Leading edge of
test chart
printed image
A
Feed direction
5-8
F-5-13
5-8