Canon iR1600 Series Service Manual page 501

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. 26]
If Super Fine is selected for resolution when reading a fax original, the read end position
for sub scanning images is corrected. A higher setting will decrease the margin along the
trailing edge of the images.
[No. 27]
If Fine is selected for resolution when reading a fax original, the read end position for sub
scanning images is corrected. A higher setting will decrease the margin along the trailing
edge of images.
[No. 28]
If Standard is selected for resolution when reading fax originals, the read end position for
sub scanning images is corrected. A higher setting will decrease the margin along the
trailing edge of images.
[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.
13-123
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002