Others - Sharp Z-810 Service Manual

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Copy mode
Photo —
Non-toner save
Auto
mode
Auto Toner save mode

3. Others

(1) Tray off center adjustment
I. Purpose
This adjustment is to put the copy image at the center of paper
in the vertical direction.
II. Note
This adjustment must be performed only after the following ad-
justments have been properly performed.
* No. 4/5 mirror unit right angle adjustment is completed.
* The copy image center adjustment is completed.
III. Necessary tools
* Screwdriver (+)
* Scale
* Test chart for center position adjustment (Make a test chart
as shown below.)
Draw a line in the paper transport direction at the center of A4
or 8 1/2" x 11" paper.
Mode display Exposure level
1
Photo
5
1
Auto
5
1
Auto/Photo
5
Center
Copy paper
(A4 or 8 1/2" x 11")
Published in Heiloo, Holland.
Test chart copy density
1 2 3 4 5
Not copied.
1 2 3 4 5
Clearly copied.
Not copied.
Check that "10" is displayed on the copy quantity display.
1 2 3 4 5
Slightly copied.
Not copied.
Check that "10" is displayed on the copy quantity display.
1 2 3 4 5
Slightly copied.
Not copied.
IV. Adjustment procedure
1) Set the center position adjustment test chart to the document
reference plate.
2) Use the tray paper feed and make a 100% copy on A4 or 8
1/2" x 11" paper.
3) Check that the copied line is at the center of the copy paper.
(Standard: 0 ±2.0mm)
(Standard: 0±2.0mm)
(Copy A)
(Copy B)
(Paper feed direction)
4) If the copied line is not in the specified range, perform the
following procedure.
9 – 22
6 7 8 9 10
Slightly copied.
6 7 8 9 10
6 7 8 9 10
6 7 8 9 10
2.0mm or less
Copy image
Copy paper
Shift
fold
2.0mm or less
Copy image
Copy paper
fold
Shift
1/11/16
W
W
W
W