Canon DADF-R1, Service Manual

Page: 44 / 222

Chapter 2
2-18
2.3 Making Adjustments
2.3.1 Adjustment (imagePRESS
C1Series, imagePRESS
C7000Series)
0013-0255
When the machine has properly been installed,
perform the following in sequence:
[1] Adjusting the Right Angle
[2] Horizontal Registration Adjustment
[3] Leading Edge Registration Adjustment
[4] Horizontal Registration Adjustment (Fine
Adjustment)
[5] Leading Edge Registration Adjustment (Fine
Adjustment for Both Sides)
2.3.2 Adjusting the Right Angle
(imagePRESS C1Series,
imagePRESS C7000Series)
0013-0259
Here, the original feed direction of the machine is
adjusted in relation to the optical system of the host
machine.
1) Prepare a test chart as shown using A4 or LTR
copy paper.
F-2-60
2) Place the test chart [1] prepared above in the
original tray, and make a copy in stream reading
mode at 100% magnification.
F-2-61
3) Place other copy paper [2] on the image [1] you
obtained in step 2), and check the image for right
angles.
- A < 1 mm
- B < 1 mm
F-2-62
If not as indicated, go through the following:
4) Open the DADF.
Right angle
10mm 10mm
10mm
10mm
[1]
A
Feed
direction
Feed
direction
B
[1]
[2]