Developing Bias Operation - Canon NP6320 Service Manual

C.

Developing Bias Operation

Main motor (M1)
Scanner home position
sensor (Q3) signal
AC BIAS ON command
(ACBON)
DC BIAS CONTROL
command (DCBC)
* The value of the DC BIAS CONTROL command and the DC bias are determined by (1) the
setting of the copy density lever and copy density knob, (2) and the AE sensor output.
COPYRIGHT © 1999 CANON INC.
CHAPTER 4 IMAGE FORMATION SYSTEM
Copy Start key
ON
WMUP STBY INTR
WMUPR AER
Figure 4-403
CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
SCFW SCRV SCFW SCRV
* *
LSTR STBY
4-11