Canon GP405, Руководство по обслуживанию

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CHAPTER 4 SERVICE MODE
4-48
<ADJ-XY>
ADJUST
Adjusting the Image Read Start Position
Level 3
ADJ-X
ADJ-Y
ADJ-S
Remarks
Sub Scanning Direction
Unit:
about 1 mm for each 12
Range: 0 to 1000
Main Scanning Direction
Unit:
about 1 mm for each 12
Range: 0 to 400
Unit: 1 mm for each 12 (1 about
0.083 mm)
Range: 50 to 80
Description
Adjusts the image read start position (X
direction).
A higher setting shifts the read start
position in the direction of
scannerforward movement.
Adjusts the CCD read start position (Y
direction).
A higher setting shifts the read start
position toward the front.
Adjusts the position of collecting data for
shading correction from the standard white
plate.
Index
(leading edge)
Copyboard glass
- +
Index(rear)
Copyboard glass
CCD
- +
Point of measurement
Standard white plate
(reverse)