Reversing The Scanner After Scanning In Main Reading Direction - Canon iR5000 Service Manual

CHAPTER 2 ORIGINAL EXPOSURE SYSTEM

2.2.2 Reversing the Scanner After Scanning in Main Reading Direction

When the image has been scanned, the No. 1 mirror base is moved in reverse to home po-
sition at the speed used for 50% reduction, regardless of the ratio being used.
E202 (HP detection error)
[1] The No. 1 mirror base does not reach the HP sensor within a specific
period of time.
[2] The HP sensor identifies the presence of the No. 1 mirror base when the
No. 1 mirror base should have been moved away.
E204 (image leading edge detection error)
[1] The image signal is not generated when the No. 1 mirror base is moving
forward.
[2] The ADF does not generate the image leading edge signal in stream
reading mode.
COPIER>ADJUST>ADJ-XY>ADJ-X (scanner image leading edge
adjustment)
Enter an appropriate value to adjust the image leading edge position.
Range: 0 through 2970 (a change of '12' causes a shift of 1 mm)
COPIER>ADJUST>ADJ>XY>ADJ-S (scanner home position adjust-
ment)
Enter an appropriate value to adjust the home position (standard white plate
read position).
If the standard white plate is soiled, execute this mode so that the plate is
read avoiding the soiled area.
Range: 0 to 4
Vertical size plate
Standard white plate
Decrease
F02-204-01
2-8 R
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Copyboard glass
Increase
COPYRIGHT © 2000 CANON INC.
HP sensor
Vertical size plate
Standard white plate
Decrease
F02-204-02
2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
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Increase