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KONICA MINOLTA 8050/CF5001/C500/8150 Field Service Ver.3.0 Dec. 2004
(3) Scanner vertical magnification adjustment
Adjust the vertical magnification of the scanner sys-
tem.
This adjustment changes the scan speed.
This adjustment can be shown in the key operator
mode by setting the DIPSW12-1 to 1.
a.
Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [2. Image adjustment] key.
3. "Image adjustment menu screen"
Press the [1. Magnification adjustment] key.
4. "Magnification adjustment menu screen"
Press the [3. Scanner vertical mag. adj.] key.
5. "Scanner vertical mag. adjustment screen"
Press the [COPY SCREEN] key.
6. Select the A3 or 11 x 17 paper and press the
START button with a test chart set to the origi-
nal glass.
7. Measure the vertical magnification with a
scale.
• Standard value: 0.5% or less (when in life-size)
Within ± 1 mm against 200 mm
8. When the value is not within to the standard,
press the C button while pressing the P button.
9. "Scanner vertical mag. adjustment screen"
Enter a numeric value through the numeric
keys and press the [SET] key.
• Setting range: -40 to +40, 1 step = 0.05%
10. Repeat steps 5 to 9 until the standard value
can be obtained.
200
8050fs1008
11. Press the [PREVIOUS SCREEN] key to return
to
the
"Magnification
screen."
(4) Belt line speed adjustment
Adjust the vertical magnification of the printer sys-
tem.
This adjustment charges line speed of the transfer
belt.
Note:
• For the printer vertical magnification adjust-
ment, the following two methods are avail-
able. Be sure to take care when an adjustment
is made.
(1) Printer vertical magnification adjustment
Used when the vertical magnification has
been changed due to the wear of the regis-
tration roller or the heat shrinkage of
paper.
(2) Belt line speed adjustment
Used when the vertical magnification has
been changed due to causes other than
the above.
a.
Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [2. Image adjustment] key.
3. "Image adjustment menu screen"
Press the [1. Magnification adjustment] key.
4. "Magnification adjustment menu screen"
Press the [4. Belt line speed adjustment] key.
5. "Belt line speed adjustment screen"
Press the [COPY SCREEN] key.
6. Select the A3 or 11 x 17 paper and press the
START button to output a test pattern (No. 16).
1-65
36 MODE
adjustment
menu
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