Sequence Of Image Formation Operations (A4, 2 Copies); Sequence Of Image Formation - Canon PC400 Service Manual

CHPTER 4 IMAGE FORMATION SYSTEM
B. Sequence of Image Formation Operations (A4, 2 copies)
Power switch ON
Sequence
STBY
Copyboard
Main motor
1
(M1)
Scanning lamp
2
(LA1-LA8)
Primary AC bias
3
Primary DC bias
4
Transfer charging
5
Developing
6
AC bias
Developing
7
DC bias
Scanning lamp
Primary DC bias
Developing DC bias
4-2
COPYRIGHT © 1998 CANON INC.
Copy paper inserted (PC400/FC200)
Copy Start key ON
INTR
CBRVSTOP CBFW
4 sec 1.5 sec
: ON
: -230V
: -625V
: -400V
: -120V to -560V
(variable according to
density control dial/
lever, AE)
Figure 4-401B
CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Copy paper inserted (PC400/FC200)
COPY
CBRV CBFW
: Cleaning mode
Transfer
: Measurement mode
charging
: Transfer
CBRV
LSTR
STBY
STOP