AL-1551CS ADJUSTMENTS 9 - 2
c. Adjustment procedure
1) Set the scale on the document table as shown below. (Use a long
scale for precise adjustment.)
2) Set the copy magnification ratio to 100%.
3) Make a copy on A4 or 81/2" x 11" paper.
4) Measure the length of the copied scale image.
5) Calculate the sub scanning direction copy magnification ratio
using the formula below.
6) Check that the actual copy magnification ratio is within the
specified range. (100 ± 1.0%).
If it is not within the specified range, perform the following
procedures.
7) Execute SIM 48-1 to select the sub scanning direction copy
magnification ratio adjustment mode.
To select the adjustment mode, use the copy mode select key.
(Photo exposure lamp ON)
8) Enter the new set value of sub scanning direction copy
magnification ratio with the copy quantity set key, and press the
COPY button.
Repeat procedures 1) - 8) until the sub scanning direction actual copy
magnification ratio in 100% copying is within the specified range.
When the set value is changed by 1, the magnification ration is
changed by 0.1%.
B. Image position adjustment
There are following five kinds of image position adjustments, which are
made by laser control except for the image scan start position
adjustment. For the adjustments, SIM 50 - 01, 50 - 10, 50 - 18 and SIM
50 - 19 are used.
To select the adjustment mode with SIM 50 - 01, use the copy mode
select key.
The relationship between the adjustment modes and the lighting lamps
are as shown in the table below.
: Supported for the installing model and skipped for non-installing
mode.
To select the adjustment mode with SIM 50 - 10, use the copy mode
select key.
The relationship between the adjustment modes and the lighting lamps
are as shown in the table below.
Machine with the multi manual paper feed unit
Machine with the single manual paper feed unit
Duplex copy rear edge void adjustment mode
=
Copy image dimensions
X 100 (%)
Original dimension
100
110 120 130
150
140
mm
1/2mm
JAPAN
HARDDENCD
STAINLESS
Shizuoka
100
110 120
130
150
140
mm
1/2mm
JAPAN
HARDDENCD
STAINLESS
Shiz uoka
110
10
20
10 20
Original (Scale)
Paper feed
direction
Reference
Comparison point
Copy
No. Adjustment item Simulation
1 Print start position 50 - 01
2 Image lead edge void amount 50 - 01
3 Image scan start position 50 - 01
4 Image rear edge void amount 50 - 01
5 SPF image scan start position 50 - 01
6 Center offset 50 - 10
7 Memory reverse position adjustment in
duplex copy
50 - 18
8 Duplex copy rear edge void adjustment 50 - 19
9 Duplex back print start position 50 - 19
Adjustment mode Lamp ON
Print start position (Main cassette paper
feed)
AE, main cassette lamp
Print start position (2nd cassette paper
feed)
AE, 2nd cassette lamp
Print start position (Manual paper feed) AE, manual feed lamp
Image lead edge void quantity TEXT lamp
Image scan start position PHOTO lamp
Image rear edge void quantity AE, TEXT, PHOTO
lamp
SPF image scan start position AE, TEXT lamp
Adjustment mode Lamp ON
Print center offset (Main cassette paper
feed)
AE, main cassette lamp
Print center offset (Manual paper feed) AE, manual paper feed lamp
OC/document center offset AE, TEXT lamp
Adjustment mode Lamp ON
Print center offset (Main cassette paper
feed)
AE, main cassette lamp
Print center offset (Manual paper feed) AE, manual paper feed lamp
OC/document center offset AE, TEXT lamp
Adjustment mode Lamp ON
Image cut rear edge void quantity
(RSPF)
AE lamp
Paper rear edge void quantity TEXT lamp
Print start position (Duplex back) PHOTO lamp
RSPF (Back) original center offset AE, TEXT, PHOTO lamps
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