Canon iR1600 Service Manual page 402

CHAPTER 13 TROUBLESHOOTING
[No. 18, 20, 34]
Do to use in the field. However, if you are replacing the image processor PCB, be sure to
enter the value used at the factory.
[No. 19]
Use it to adjust the shading position correction to set a level between '90' and '72'when the
output has white lines (vertical).
[No. 21]
Use it to adjust the image read start position in main scanning direction for book read mode.
A higher setting will decrease the margin on the left.
[No. 22]
Use it to adjust the image read start position in main scanning direction for ADF read mode.
A higher setting will decrease the margin on the left.
[No. 23]
Use it to adjust the image read start position in sub scanning directing for book read mode.
A higher setting will decrease the margin along the image leading edge.
[No. 24]
Use it to adjust the image read start position in sub scanning direction for ADF read mode.
A higher setting will decrease the margin along the image leading edge.
[No. 25]
Use it to correct the image read end position in sub scanning direction for copy mode. A
higher setting will decrease the margin along the image trailing edge.
[No. 29]
Use it to correct the image read ratio in main scanning direction for book mode. A higher
setting will lengthen the image in main scanning direction.
[No. 30]
Use it to correct the image read ratio in main scanning direction for ADF mode. A higher
setting will lengthen the image in main scanning direction.
[No. 30]
Use it to correct the image read ratio in sub scanning direction for ADF mode. A higher set-
ting will length the image in sub scanning direction.
[No. 31]
Use it to correct the image read ratio in sub scanning direction for book mode. A higher set-
ting will lengthen the image in sub scanning direction.
[No. 32]
Use it to correct the image read ratio in sub scanning direction for ADF mode. A higher set-
ting will lengthen the image in sub scanning direction.
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COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002