Horizontal Registration Adjustment (Fine Adjustment) (Imagepress C1Series, Imagepress C7000Series) - Canon DADF-R1 Service Manual

Chapter 2
4) Display the service mode (FEEDER > ADJUST >
STRD-S) and change the setting according to the
displacement.
This setting adjusts the value of the leading edge
registration for the document tray pickup.
- Setting range: -7 to 7
- 1 unit: 0.5 mm
When the value is set larger, the margin is made
smaller. When the value is set smaller, the margin
is made larger.
Print image
Feeding direction
Set the value larger
F-2-94
5) Press the OK key.
6) Exit from the service mode.
7) Set either one A4 document or LTR document on
the document tray and execute copy.
8) Compare the document and the print image to
check that displacement of the leading edge
registration is 1 mm or less.
2.3.5 Horizontal Registration
Adjustment (Fine Adjustment)
(imagePRESS C1Series,
imagePRESS C7000Series)
This adjustment is normally unnecessary at the time
of installation. In the case that the customer needs the
adjustment with high accuracy, perform the
following step.
The horizontal registration
adjustment) is executed to the following 2 occasions.
- Document tray pickup <See A for details>
- Manual feed tray pickup <See B for details>
When executing this adjustment, use the service
mode.
The adjustment value is stored in the DADF
controller PCB.
A. Document Tray Pickup
1) Turn ON the power.
2) Set either one A4 document or LTR document [1]
on the document tray and execute copy.
2-26
Set the value smaller
adjustment (fine
3) Compare the document and the print image to
check that displacement of the horizontal
registration is 1 mm or less [A].
If the displacement is 1 mm or more, perform the
following step.
4) Display the service mode (COPIER > ADJUST >
ADJ-XY > ADJ-Y-DF) and change the setting
according to the displacement.
This setting adjusts the value of the horizontal
registration for the document tray pickup.
- Setting range: 1 to 211
- 1 unit: 0.1 mm
When the value is set larger, the margin is made
smaller. When the value is set smaller, the margin
is made larger.
0013-0257
Feeding
direction
5) Press the OK key.
6) Exit from the service mode.
7) Set either one A4 document or LTR document [1]
on the document tray and execute copy.
8) Compare the document and the print image to
check that displacement of the horizontal
registration is 1 mm or less.
F-2-95
F-2-96
Print image
Set the value larger
Set the value smaller
F-2-97