Canon NP6621 Service Manual page 116

OPERATIONS AND TIMING
2. Sequence of Operations (pick-up/feeding system; A4, 2 copies, cassette 1)
Copy Start
key ON
Main motor (M1)
Cassette 1 pick-up clutch
(CL2)
Registration clutch (CL1)
Vertical path roller
1 paper sensor (PS11)
Registration sensor (PS6)
Separation sensor (PS7)
Delivery sensor (PS8)
Scanner home position
sensor (PS1)
3. Sequence of Operations (pick-up/feeding system; A4, 2 copies, cassette 2)
Copy Start
key ON
Main motor (M1)
Cassette 2 pick-up clutch
(CL5)
Registration clutch (CL1)
Vertical path roller
2 paper sensor (PS12)
Vertical path roller
1 paper sensor (PS11)
Registration sensor (PS6)
Separation sensor (PS7)
Delivery sensor (PS8)
Scanner home position
sensor (PS1)
3–60
INTER SRFW SCRV SRFW
Figure 3-403
INTR SRFW SCRV
Figure 3-404
COPYRIGHT © 1998 CANON INC.
SCRV LSTR STBY
SRFW SCRV LSTR STBY
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)