Canon DADF-R1, Service Manual

Page: 53 / 222

Chapter 2
2-27
B. Manual Feed Tray Pickup
1) Set either one A4 document or LTR document [2]
on the manual feed tray [1].
Insert the document to the rear end [3].
F-2-98
F-2-99
2) For the subsequent procedure, follow 'A.
Document Tray Pickup'.
2.3.6 Leading Edge Registration
Adjustment (Fine Adjustment for
Both Sides) (imagePRESS
C1Series, imagePRESS
C7000Series)
0015-3389
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 leading edge registration adjustment (Fine
Adjustment for Both Sides) is executed to the
following 2 occasions.
- Document tray pickup (the 1st side) <See A for
details>
- Document tray pickup (the 2nd side) <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 (the 1st side)
1) Set either one A4 document or LTR document [1]
on the document tray and execute double-sided
copy.
F-2-100
2) For the subsequent procedure, follow 'A.
Document Tray Pickup (Single Side)'.
For the service mode, use the following item:
FEEDER > ADJSUT > DOCST
B. Document Tray Pickup (the 2nd side)
This procedure is the same as in the case of 'B.
Document Tray Pickup (the 1st Side)'. For the
service mode, use the following item:
FEEDER > ADJSUT > DOCST-M
MEMO:
See 'A. Document Tray Pickup'.
[1]
[2]
[3]
Measure the displacement of the 1st side
(front side) of the print image.
Measure the displacement of the 2nd side (back
side) of the print image.