Canon iR2200 Service Handbook page 194

CHAPTER 5 SERVICE MODE
<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 operation.
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>.
5-66
COPIER>FUNCTION>DENS
(rear)
Standard white paper
F05-501-05