3–98OPERATIONS AND TIMINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)10. Delivery Stationary JamCopy paper does not move past the delivery sensor (PS8) within a specific time after the delivery sensorhas turned ON because of feeding faults.11. Pick-Up Stationary Jam (cassette unit)Copy paper is over the cassette vertical path sensor (PS1cu, PS3cu, PS5cu) when the cassette pick-upclutch (CL1cu, CL2cu, CL3cu) turns ON because of feeding faults.Figure 3-453 Sequence of OperationsFigure 3-454 Sequence of OperationsMain motor (M1)Jam checkSCRV LSTRSCFWDelivery sensor (PS8)JAM flashed∗1 Varies depending on paper length (paper length + 40 mm).*1 *1Normal ErrorCassette unit motor (M1cu/M2cu)Jam checkSTBY INTR SCRV SCFWSCFWCassette pick-up Clutch (*1)Cassette vertical path sensor (*2) ErrorCopy Start keyON JAM flashedNormal∗1∗2Cassette 3 pick-up clutch (CL1cu)Cassette 4 pick-up clutch (CL2cu)Cassette 5 pick-up clutch (CL3cu)Cassette 3 vertical path sensor (PS1cu)Cassette 4 vertical path sensor (PS3cu)Cassette 5 vertical path sensor (PS5cu)