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OPERATIONS AND TIMING
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
5. Pre-Registration Delay Jam (vertical path roller)
Copy paper does not reach the pre-registration sensor (PS6) within a specific time after it has reached the
vertical path roller 1 paper sensor (PS16).
Figure 3-448 Sequence of Operations
6. Pre-Registration Timing Jam (vertical path roller)
Copy paper reaches the pre-registration sensor (PS6) before a specific time after it has reached the vertical
path roller 1 paper sensor (PS16).
Figure 3-449 Sequence of Operations
Cassette 2 pick-up clutch (CL5)
STBY INTR SCRV SRFWSRFW
Main motor (M1)
Jam check
Vertical path roller 2 paper sensor
(PS12)
Error
Copy Start key
ON
JAM flashed
1.0 sec1.0 sec
Normal
STBY INTR SCRV SRFWSRFW
Cassette 2 pick-up clutch (CL5)
Main motor (M1)
Jam check
Vertical path roller 2 paper
sensor (PS12)
0.8sec 0.8sec
Error
Copy Start key
ON
JAM flashed
Normal