COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001CHAPTER 2 ORIGINAL EXPOSURE SYSTEM2-8 RVertical size plateStandard white plateIncreaseDecreaseCopyboard glass Vertical size plateStandard white plateIncrease DecreaseCopyboard glassShadingpositionF02-202-042.2.2 Reversing the Scanner After Scanning in Main Reading DirectionWhen 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 specificperiod of time.[2] The HP sensor identifies the presence of the No. 1 mirror base when theNo. 1 mirror base should have been moved away.E204 (image leading edge detection error)[1] The ADF does not generate the image leading edge signal in streamreading mode.COPIER>ADJUST>ADJ-XY>ADJ-X (scanner image leading edgeadjustment)Enter an appropriate value to adjust the image leading edge position.Range: 250 through 290 (a change of ‘1’ causes a shift of 0.1 mm)COPIER>FUNCTION>CCD>SHDG-POS (shading position adjust-ment)• Execute this mode if a white line still appears after executingCOPIER>FUNCTION>CCD>SH-PS-ST or after cleaning the scannermechanisms.• After entering a setting and executingCOPIER>FUNCTION>CCD>SH-PS-ST, check to make sure that ‘OK’ isindicted. Thereafter, make a test print to be user that no white line is foundin its halftone area.Range: 240 to 320 (a multiple of 8 causes a shift of about 0.17 mm)F02-202-03