Canon iR2200 Service Manual page 619

<DENS>
Use it to execute automatic density adjustment.
Execute this mode after shading correction, and be sure to execute all of the following in
sequence: WHITE-ME, PD-DENS, PD-ME.
WHITE-ME
Use it to execute automatic density correction of the white level.
Using the Mode
1) Place standard white paper (10 sheets or more; of papers commonly
used by the user) on the copyboard glass.
2) Select <WHITE-ME> to highlight, and press the OK key.
3) The scanning lamp makes a single scan, and the machine ends opera-
tion.
PD-DENS
Use it to generate a print pattern for density auto adjustment for text mode.
Caution • The machine uses the PD method for binary processing in text mode; be
sure to use this mode as automatic density adjustment.
Using the Mode
1) Select <PD-DENS> to highlight, and press the OK key.
2) See that the machine uses cassette 2 as the source of paper and generate
a 17-gradation print pattern. The print pattern will be used when executing
<PD-ME>.
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>DENS
(rear)
F05-501-05
5-67 T