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<Adjustment specification>
Mode Specification SIM Set value Set range
Main scanning
direction
magnification
ratio
At normal:
±1.0%
SIM
48-1
Add 1:
0.1% increase
Reduce 1:
0.1% decrease
1 ~ 99
• Error in the auto correction mode
Display Content Major cause
Copy
quantity
display "– –"
The correction
value calculated is
over 5%.
• Improper position of
reference width line of
the reference white plate
• Improper installation of
CCD unit
Paper jam
lamp ON
Reference line
scanning error
• Defective CCD
• No reference white plate
(6) Sub scanning direction (scanning direction)
magnification ratio adjustment (SIM 48-2, SIM 48-5)
a. OC mode in copying
Note: • Before performing this adjustment, be sure to check that the
CCD unit is properly installed.
1) Put a scale on the original table as shown below, and make a
normal (100%) copy.
2) Compare the scale image and the actual image. If necessary,
perform the following adjustment procedures.
3) Execute SIM 48-2.
4) After warmup, shading is performed and the current set value of
the sub scanning direction magnification ratio 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
Sub scanning
direction
magnification
ratio
(OC mode)
Normal
±1.0%
SIM
48-2
Add 1:
0.1% increase
Reduce 1:
0.1% decrease
1 ~ 99
b. SPF mode in copying
Note: • Before performing this adjustment, be sure to check that the
CCD unit is properly installed.
• Before performing this adjustment, the OC mode adjust-
ment in copying must be completed.
1) Put a scale on the original table as shown below, and make a
normal (100%) copy to make a test chart.
Note: Since the printed copy is used as a test chart, put the scale
in parallel with the edge lines.
2) Set the test chart on the SPF and make a normal (100%) copy.
3) Compare the scale image and the actual image. If necessary,
perform the following adjustment procedures.
4) Execute SIM 48-5.
5) After warmup, shading is performed and the current set value of
the sub scanning direction magnification ratio is displayed on the
display section in 2 digits.
6) 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
Sub scanning
direction
magnification
ratio
(SPF mode)
Normal
±1.0%
SIM
48-5
Add 1:
0.1% increase
Reduce 1:
0.1% decrease
1 ~ 99
(7) Off center adjustment (SIM 50-13, SIM 50-16)
a. OC mode
Note: • Before performing this adjustment, be sure to check that the
paper off center is properly adjusted. (SIM 50-10)
1) Make a test chart as shown below and set it so that its center line
is fit with the original guide center mark.
* To make a test chart, draw a line on A3 or 11" x 17" paper at
the center in the paper transport direction.
2) Make a normal copy from the manual paper feed tray, and com-
pare the copy and the test chart.
If necessary, perform the following adjustment procedures.
3) Execute SIM 50-13.
4) After warmup, shading is performed and the current set value of
the off center adjustment 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.
AR-161
AR-160/161 FM/E [7] ADJUSTMENT 11/27/1998
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