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OPERATIONS AND TIMING
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
2. Set-Back Operations
The lower feeding inlet roller and the lower feeding outlet roller are driven by the main motor, and the set-
back roller is driven by a special stepping motor.
Figure 3-410
Figure 3-411
Duplex exit detect
sensor (PS14)
Duplex inlet detect
sensor (PS15)
Set-back rollers
Duplex outlet roller
Duplex
assembly
Duplexing inlet paper sensor (PS15)
Duplexing unit motor (M5)
Duplexing outlet sensor (PS14)
COPY
CW rotation
CCW rotation
1st copy enters
duplexing unit
2nd copy enters
duplexing unit
COPY
Copy Start key ON