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<Adjustment specification>
Mode Specification SIM Set value Set range
Original
off center
mode
(OC mode)
Single:
Center ± 2.0mm
SIM
50-18
Add 1:
0.1mm shift to
R side
Reduce 1:
0.1mm shift to
L side
1 ~ 99
Duplex:
Center ±2.5mm
b. SPF mode
Note: • Before performing this adjustment, be sure to check that the
paper off center is properly adjusted.
1) Make a test chart for the center position adjustment and set it on
the SPF.
<Adjustment specification>
Draw a line on a paper in the scanning direction.
2) Make a normal copy from the manual paper feed tray, and com-
pare the copy and the original test chart.
If necessary, perform the following adjustment procedures.
3) Execute SIM 50-16.
4) After warmup, shading is performed and the current set value of
the off center adjustment at each paper feed port is displayed on
the display section in 2 digits.
5) Enter the set value and press the start key.
The set value is stored and a copy is made.
<Adjustment specification>
Mode Specification SIM Set value Set range
Original
off center
mode
(SPF
mode)
Single:
Center ± 3.0mm
SIM
50-16
Add 1:
0.1mm shift to
R side
Reduce 1:
0.1mm shift to
L side
1 ~ 99
Duplex:
Center ±3.5mm
(8) Original sensor adjustment (SIM 43-3)
1) Execute SIM 41-2.
2) Set A3 (11" x 17") paper on the OC table.
3) Press the start key again.
4) The sensor level of the original sensor is automatically checked
and the value with an original - 40 is made as the threshold value
for scanning. (Automatic setting)
5) Execute SIM 43-3.
6) The light reception level of the original sensor is displayed.
The first digit of the copy quantity display shows "A": Light recep-
tion level display
The first digit of the copy quantity display shows "b": Original
judgement level display
(The mode selection is made with the magnification ratio display
key.)
7) By changing the paper set on the original table, the original size
LED sensed by the sensor is lighted.
C. Image density adjustment
(1) Copy mode (SIM 46-1)
1) Set a test chart (UKOG-0162FCZZ) on the OC table as shown
below.
2) Put several sheets of A3 or 11" x 17" white paper on the test
chart.
3) Execute SIM 46-1.
4) After warmup, shading is performed and the current set value of
the density level is displayed on the display section in 2 digits.
For mode selection, use the density select key.
5) Change the set value with the 10-key to adjust the copy image
density.
6) Make a copy and check that the specification below is satisfied.
<Adjustment specification>
Density
mode
Display
lamp
Exposure
level
Sharp Gray
Chart output
Set value
Set
range
Auto Auto — "3" is slightly
copied.
The greater the
set value is, the
greater the
density is.
The smaller the
set value is, the
smaller the
density is.
1 ~ 99
Manual Manual 3 "3" is slightly
copied.
Photo Photo 3 "3" is slightly
copied.
Toner
save
Manual/
Photo
3 "3" is slightly
copied.
AR-161
AR-160/161 FM/E [7] ADJUSTMENT 11/27/1998
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