Minolta DI750 - SERVICE, Service Manual

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36 ADJUSTMENT
1 ADJUSTMENT
1. Printer Centering Adjustment
Adjusting the printer centering.
Step Operation
1 Enter the 36 mode.
2 [36 Mode Menu Screen]
Press “
2
Image adjustment.”
3 [Image adjustment mode menu Screen]
Press “
5
Centering adjustment.”
4 [Centering adjustment mode menu
Screen]
Press “
1
Printer centering adjustment.”
5 [Printer centering 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 Fold A3 (11x17) size paper in half in the
short edge (landscape) orientation and
check whether the lines on the left and
right overlap completely.
Specification: ±1mm
8 If the printed image is not appropriate,
press the C button while pressing the
Utility button.
9 [Printer Centering Adjustment Screen]
Enter a value with the numeric keys and
press the
SET
key.
Setting range: -64 to +63
1 step=0.1 mm
10 Repeat steps 5 to 9 until the offset is
within specification.
11 Press the
PREVIOUS SCREEN
key to re-
turn to the Centering adjustment mode
menu Screen.
2. Scanner centering adjustment
Adjusting the scanner (platen) centering.
Preparation:
Printer centering adjustment must
be completed before performing
this adjustment.
Step Operation
1 Enter the 36 mode.
2 [36 Mode Menu Screen]
Press “
2
Image adjustment.”
3 [Image adjustment mode menu Screen]
Press “
5
Centering adjustment.”
4 [Centering adjustment mode menu
Screen]
Press “
2
Scanner centering adjustment.”
5 [Scanner centering 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 Fold A3 (11x17) size paper in half in the
short edge (landscape) orientation and
check whether the lines on the left and
right overlap completely.
Specification: ±2mm
8 If the offset is not within specification,
press the C button while pressing the
Utility button.
9 [Scanner Centering Adjustment
Screen]
Enter a value with the numeric keys and
press the
SET
key.
Setting range: -30 to +30
1 step=0.1 mm
10 Repeat steps 5 to 9 until the offset is
within specification.
11 Press the
PREVIOUS SCREEN
key to re-
turn to the Centering adjustment mode
menu Screen.
Di750Ver.3field01ae.p65 01/07/18, 17:43 69