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OPERATIONS AND TIMING
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
1. Vertical Path Roller 1 Delay Jam
Copy paper does not reach the vertical path roller 1 paper sensor (PS16) within a specific time after the
cassette 1 pick-up clutch (CL2) has turned ON.
2. Vertical Path Roller Timing Jam
Copy paper reaches the vertical path roller 1 paper sensor (PS16) before a specific time after the cassette
1 pick-up clutch (CL2) has turned ON.
Main motor (M1)
Jam check
STBY INTR SCRV SRFWSRFW
Cassette 1 pick-up clutch (CL2)
Vertical path roller 1 paper sensor
(PS16)
1.2 sec 1.2 sec
Error
Copy Start key
ON
JAM flashed
Normal
STBY INTR SCRV SRFWSRFW
Main motor (M1)
Jam check
Cassette 1 pick-up clutch (CL2)
Vertical path roller 1 paper sensor
(PS16)
0.8 sec 0.8 sec
ErrorNormal
Copy Start key
ON
JAM flashed
Figure 3-445 Sequence of Operations
Figure 3-444 Sequence of Operations