Canon CiRC2550, Service Manual

Page: 126 / 774

Chapter 2
2-44
F-2-156
8) Close the separation guide and the DADF feeder cover.
9) Connect DADF cable [1].
F-2-157
2.14.4 Cleaning the Copyboard Glass
0014-1052
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
1) Wipe DADF reading glass [1] with a cloth moistened with water (well-
wrung).
F-2-158
2.14.5 Adjustment
0014-1116
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
1. Height Adjustment
1-1. Making Pre-Checks
Check if the copyboard reference points of the pick-up side are attached
to the copyboard glass both on the front and rear sides when closing
DADF.
F-2-159
1-2. Adjustment Sequence
* When fixed incompletely on the front or rear side
1) Left hinge adjustment (See 1-3)
2) Right hinge adjustment (See 1-4)
3) Left hinge adjustment (See1-3) or left hinge check
* When fixed incompletely on both sides
1) Left hinge adjustment (See 1-3)
2) Right hinge adjustment (See 1-4)
3) Left hinge adjustment (See 1-3)
4) Right hinge adjustment (See 1-4) or right hinge check
1-3. Left Hinge Height Adjustment
1) Adjust the left hinge with the height adjustment screw [1].
* When the front side is fixed incompletely -> Rotate the adjustment screw
clockwise, set the front side to the glass.
* When the rear side or both sides are fixed incompletely -> Rotate the ad-
justment screw counterclockwise, set the rear side to the glass.
F-2-160
1-4. Right Hinge Height Adjustment
1) When closing DADF, check the following two matters.
- The rubber foot [1] is not attached to the cover of the reader unit (There is
gap A).
- The document retaining sheet [2] is attached to the copyboard glass.
F-2-161
2) If the height is not correct, adjust it with right hinge height adjustment
screw [1].
* Rotate the adjustment screw clockwise => Gap A becomes wider
[1]
[1]
[1]
Loosen the fixing nut [2] before adjustment. Tighten it after adjustment.
Loosen the fixing nut [2] before adjustment. Tighten it after adjustment.
[1]
[2]
[1]
[2]
A