Minolta DI750 - SERVICE, Руководство по обслуживанию

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36 ADJUSTMENT
1 ADJUSTMENT
2. Printer horizontal magnification adjust-
ment
Adjusting the printer horizontal magnification.
Step Operation
1 Enter the 36 mode.
2 [36 Mode Menu Screen]
Press “
2
Image adjustment.”
3 [Image adjustment mode menu Screen]
Press “
2
Magnification adjustment.”
4 [Magnification adjustment mode menu
Screen]
Press “
2
Printer horizontal adjustment.”
5 [Printer Horizontal adjustment Screen]
Press the
COPY SCREEN
key.
6 Select A3 (11x17) -size paper and press
the Start button to output the test pattern
(No.16).
7 Measure the horizontal magnification
with a ruler.
Specification: ±0.5% or less (100%
magnification) Within ±1mm with
respect to 190 mm
8 If the specification is not satisfied, press
the C button while pressing the Utility but-
ton.
9 [Printer Horizontal adjustment Screen]
Enter a value with the numeric keys and
press the
SET
key.
Setting range: -10 to +10
1 step=0.1%
10 Repeat steps 5 to 9 until the specifica-
tion is satisfied.
11 Press the
PREVIOUS SCREEN
key to re-
turn to the Magnification adjustment
mode menu Screen.
3. Scanner (platen) vertical adjustment
Adjusting vertical magnification during platen copy.
Caution:
There is no horizontal magnification ad-
justment for the scanner.
Step Operation
1 Enter the 36 mode.
2 [36 Mode Menu Screen]
Press “
2
Image adjustment.”
3 [Image adjustment mode menu Screen]
Press “
2
Magnification adjustment.”
4 [Magnification adjustment mode menu
Screen]
Press “
3
Scanner drum clock adjustment.”
5 [Scanner drum clock adjustment
Screen]
Press the
COPY SCREEN
key.
6 Select A3 (11x17) -size paper, set a
pyramid chart on the original glass, and
press the Start button.
7 Measure the vertical magnification with
a ruler.
Specification: ±0.5% or less (100%
magnification)
Within ±1mm with respect to 200 mm
8 If the specification is not satisfied, press
the C button while pressing the Utility but-
ton.
9 [Scanner drum clock adjustment Screen]
Enter a value with 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 specifica-
tion is satisfied.
11 Press the
PREVIOUS SCREEN
key to re-
turn to the Magnification adjustment
mode menu Screen.
190
200
Di750Ver.3field016e.p65 01/07/18, 17:42 60