Delivery Stationary Jam - Canon NP6621 Service Manual

OPERATIONS AND TIMING

10. Delivery Stationary Jam

Copy paper does not move past the delivery sensor (PS8) within a specific time after the delivery sensor
has turned ON because of feeding faults.
1 Varies depending on paper length (paper length + 40 mm).
11. Pick-Up Stationary Jam (cassette unit)
Copy paper is over the cassette vertical path sensor (PS1cu, PS3cu, PS5cu) when the cassette pick-up
clutch (CL1cu, CL2cu, CL3cu) turns ON because of feeding faults.
Cassette pick-up Clutch (*1)
Jam check
Cassette vertical path sensor (*2)
Cassette unit motor (M1cu/M2cu)
1 Cassette 3 pick-up clutch (CL1cu)
Cassette 4 pick-up clutch (CL2cu)
Cassette 5 pick-up clutch (CL3cu)
2 Cassette 3 vertical path sensor (PS1cu)
Cassette 4 vertical path sensor (PS3cu)
Cassette 5 vertical path sensor (PS5cu)
3–98
Delivery sensor (PS8)
Jam check
Main motor (M1)
Figure 3-453 Sequence of Operations
Copy Start key
STBY
Figure 3-454 Sequence of Operations
COPYRIGHT © 1998 CANON INC.
SCFW SCRV LSTR
Normal
*1
ON
JAM flashed
INTR SCFW
Normal
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
JAM flashed
Error
*1
SCRV SCFW
Error