I. Image Formation System; Outline - Canon PC920 Service Manual

I. IMAGE FORMATION SYSTEM

A.

Outline

The major functions of the image formation system are as follows:
Item
Controlling the primary charging
roller bias
Transfer roller bias control
Developing/separation static
eliminator bias control
Density control
Blanking control
COPYRIGHT © 1999 CANON INC.
AC constant current control, on/off control
DC constant voltage control, on/off control
DC voltage level control
DC constant voltage control, on/off control
DC constant current control (ATVC, cleaning bias)
Voltage level control
Polarity switching
DC constant voltage control, on/off control
AC constant voltage control, on/off control
DC voltage level control
Developing DC bias control
Side blanking lamp
Table 4-101
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM
Description
4-1