Canon iR2200 Service Manual page 615

<CCD>
Use it to execute CCD/shading-related automatic adjustment.
CCD-ADJ
Use it to execute automatic adjustment of the CCD.
Caution • Execute the mode if you have replaced any of the following: CCD unit,
scanning lamp, inverter PCB, copyboard glass (standard white plate).
• Use the whitest of all papers used by the user (excluding color print pa-
per).
Using the Mode
1) Place ten or more sheets of standard white paper on the copyboard glass.
2) Select <CCD-ADJ> to highlight, and press the OK key.
3) The machine executes automatic adjustment (about 15 sec), during
which time <SERVICE> appears in the upper right of the screen.
4) During the operation, the scanning lamp will go ON; at the end of the
automatic adjustment, the screen will indicate <OK!>.
5) All items under COPIER>ADJUST>CCD are updated. Record the new
settings on the service label.
COPYRIGHT © 2001 CANON INC.
Standard white paper
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 SERVICE MODE
COPIER>FUNCTION>CCD
(rear)
F05-501-02
5-63 T