Adjusting The Image Position - Canon Color iR C3480 Service Manual

15) Close the copyboard cover/DADF.
16) Press [Start Reading].
- The machine reads the printout of the test print 3.
- The machine issues a message to indicate that it has completed full
correction. In response, remove the printout of the test print 3 form the
copyboard glass.
17) Press the Reset key once to end [Additional Function].

2.2.11 Adjusting the Image Position

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
"The 2nd side of double-sided copy" indicated later means the 2nd side in
the order of image formation.
In this machine, the 2nd side in the order of image formation at double-
sided copy/printing is equivalent to the 1st side of the document.
1. Adjusting the Margin (1st side; mechanical adjustment)
1) Make a copy using the cassettes 1 and 2 as the source of paper; then, check
to see that the margin on the front side L1 is 2.5±1.5 mm.
[1]
[1] Paper feed direction
<In the case that the cassette 1, or the cassette 2 is out of specification>
1) In the case of the device with the 2-cassette pedestal, detach the cassette
lower right cover [1].
2) Open the cassette upper right cover [2].
[1]
3) Detach the front right cover [1].
- 2 screws [2]
image
F-2-46
[2]
F-2-47
0013-8276
[1]
4) Slide out the cassettes 1 and 2.
5) Check the index position [1] on the adjusting plate.
A. Making Adjustments for the Cassette 1
A-1) Free the 2 claws [1], and pull the grip (right front) [2] in the direction
of the arrow to detach.
A-2) Loosen the fixing screw [2] of the adjusting plate [1].
A-3) By referring to the index you took note of in step 5), move the
adjusting plate back and forth. Moving it toward the rear of the machine
will increase the margin on the image front.
A-4) Tighten the fixing screw.
A-5) Slide in the cassette 1.
A-6) Make a copy using the cassette 1 as the source of paper; then, check
to see that the margin in the image front direction is 2.5 +/-1.5 mm.
A-7) Mount back the grip (front right).
Chapter 2
[2]
F-2-48
F-2-49
F-2-50
F-2-51
2-15