Canon iR C6800 Series Service Manual page 866

Chapter 12
4) Check to make sure that the left/right margin of the
printouts on paper from the left deck is as indicated.
5) As necessary, make the following adjustments:
[1]
[2]
F-12-101
turn the screwdriver counterclockwise to decrease
the left margin [1].
turn the screwdriver clockwise to increase the left
margin [2].
A full turn of the screwdriver will change the left
margin by 1.0 mm.
6) Tighten the 2 screws you loosened in step 3).
7) Attach the left face cover you removed in step 2)
back to the machine.
8) Close the left deck.
If the gap between the front cover/cassette 3 front
cover and the left front cover is appreciable, perform
the following:
9) Slide out the left deck, and loosen the 4 screws [1];
then, shift the front left cover [2].
[1]
F-12-102
12-48
[1]
[1]
[2]
10) Close the left deck; when the gap is gone, slide out
the left deck once again, and tighten the 4 screws you
loosened in step 9).
If there still is a gap, go back to step 9).
11) Close the left deck.
2. Right Deck Left/Right Margin Adjustment
1) Push the release button, and slide out the right deck.
2) Open the upper right color and the lower right cover
3) Loosen the 2 screws [1]; then, insert a screwdriver
[2] through the opening in the front right stay, and turn
the adjusting screw to adjust the horizontal
registration.
[1]
[2]
F-12-103
4) Check to make sure that the left/right margin of
printouts made on paper from the right deck is as
indicated.
5) As necessary, perform the following:
[1]
[2]
F-12-104
turn the screwdriver counterclockwise to decrease
the left margin [1].
turn the screwdriver clockwise to increase the left
margin [1].
A full turn of the screwdriver changes the left margin
by 1.0 mm.