Canon CP660 Service Manual page 389

Timing Chart during WAIT (2/2)
Power ON
Sequence
21 Color developing bias (AC)
22 Color developing bias (DC)
Primary charging (DC) bias
23
(positive)
Primary transfer (DC) bias
24
(negative)
Secondary pre-transfer charging
25
bias (AC)
Secondary pre-transfer charging
26
bias (DC)
Secondary transfer belt clutch
27
(CL4)
Secondary transfer (DC) bias
28
(positive)
Secondary transfer (DC) bias
29
(negative)
30
ITD cleaning roller solenoid (SL1)
31
ITD cleaning (AC) bias
32
ITD cleaning (DC) bias (positive)
33
ITD cleaning (DC) bias (negative)
Separation static eliminating
34
(AC) bias
Separation static eliminating
35
(DC) bias
36
Fixing separation (DC) bias
A-2
M-CPU ON command
2.7 7.3
15.0
10.2
WAIT
10.0
10.0
2.9 12.4
0.1 2.8
6.1 1.5 2.3
COPYRIGHT © 1999 CANON INC.
10.0
4.1
4.0
0.1
9.9 7.2
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
(unit: sec)
STBY