Service manual

B. Basic Sequence of Operations (image formation)
Figure 4-102
4-2
CHAPTER 4 IMAGE FORMATION SYSTEM
COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Main motor (M1)
Grid bias
Primary/Transfer
corona bias
Developing bias DC
component
Developing bias AC
component
Static eliminator/
fixing roller bias
Scanning lamp (LA1)
WMUP SCFW SCRV SCFW SCRV LSTRSTBY INTR WMUPR STBY
ON ON
Power switch
*1
COPY START key
AER
*1: Developing bias DC component output corresponding to back bias.