CHAPTER 13 TROUBLESHOOTINGCOPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002 13-123[No. 18, 20, 34]Do to use in the field. However, if you are replacing the image processor PCB, be sure toenter the value used at the factory.[No. 19]Use it to adjust the shading position correction to set a level between ‘90’ and ‘72’whenthe output has white lines (vertical).[No. 21]Use it to adjust the image read start position in main scanning direction for book readmode. 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 readmode. 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 readmode. 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 readmode. 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. Ahigher 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 positionfor sub scanning images is corrected. A higher setting will decrease the margin along thetrailing edge of the images.[No. 27]If Fine is selected for resolution when reading a fax original, the read end position for subscanning images is corrected. A higher setting will decrease the margin along the trailingedge of images.[No. 28]If Standard is selected for resolution when reading fax originals, the read end position forsub scanning images is corrected. A higher setting will decrease the margin along thetrailing edge of images.[No. 29]Use it to correct the image read ratio in main scanning direction for book mode. A highersetting will lengthen the image in main scanning direction.
