Target Potential Correction In Each Mode - Canon ImageRunner 600 Service Manual

CHAPTER 6 IMAGE FORMATION SYSTEM
H.

Target Potential Correction in Each Mode

The laser power/developing bias determined in relation to potential control is corrected for the
following operating mode, and the result is used as the target value specific to each:
Density adjustment
during printing (PDL
input)
Density correction
during printing (scanner
input)
During operation in high
humidity mode
6-12
COPYRIGHT © 1999 CANON INC.
Purpose
To enable reproduction of fine lines
(PDL data from a computer) to suit
the needs of the user.
To attain density levels suited to the
needs of the user.
To prevent decreases in density
(caused by a lower developing
efficiency because of moist toner or
a lower transfer efficiency caused
by moist paper).
Table 6-201 Operating Modes
Correct the laser power/developing
bias according to the F setting.
Corrects the laser power/developing
bias according to the F setting.
Corrects the laser power/developing
bias according to the environment.
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
Correction