CHAPTER 2 ORIGINAL EXPOSURE SYSTEM

2.2.2Reversing 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 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: 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 executing COPIER>FUNCTION>CCD>SH-PS-ST or after cleaning the scanner mechanisms.

After entering a setting and executing COPIER>FUNCTION>CCD>SH-PS-ST, check to make sure that ‘OK’ is indicted. Thereafter, make a test print to be user that no white line is found in its halftone area.

Range: 240 to 320 (a multiple of 8 causes a shift of about 0.17 mm)

Vertical size plate

Copyboard glass

Standard white plate

 

Decrease

Increase

Shading position

Vertical size plate

 

Copyboard glass

Standard white plate

 

Increase

Decrease

F02-202-03

F02-202-04

2-8 R

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

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Canon IR2200, IR3300, IR2800 manual E202 HP detection error, E204 image leading edge detection error, F02-202-03