Sharp FO-2080 Especificações Página 68

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7) With the scanner unit B in contact with both the stoppers in the
rear and the front frames, slide the scanner unit A until it makes
contact with the right edge of the frame, and fix the scanner unit A
and the drive wire.
Troubles caused by improper work
1) Scanner motor trouble
After-work
JOB No. Content
ADJ M2/ADJ 2 Sub scanning direction copy distortion
adjustment
ADJ 2 Sub scanning direction distortion
adjustment
Location
Adjustment value
Execution condition (time)
Enforcement
time
JOB No Content
S 004 When any part in the scanner
(reading) section is
disassembled or replaced.
ADJ M2/
ADJ 1
When the scanner unit
parallelism adjustment is
performed.
Cycle
Condition When the copy image
distortion is outside the
specified range.
Necessary condition
1) The scanner unit parallelism adjustment (mechanical adjustment)
is completed.
2) The scanner drive wire tension is proper.
Work content
1) Make a test chart on A4 (11" × 8.5") paper as shown below. (Draw
a rectangular with four right angles.)
2) Set the test chart which was made in procedure 1) on the docu-
ment table, and make a copy on A4 (11" × 8.5") paper with the
document cover open.
ADJ M2/ADJ1
203mm
203mm
D
D
D 1.0mm
L=10mm
L
L
L L
A6
B6
51/2
A5
B5
81/2
A4
30mm
Test chart
FO-3800M
7 – 6
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