Canon DADF-B1 - Page 30

COPYRIGHT © 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2-17
CHAPTER 2 BASIC OPERATION
5. Sequence of Operations (pickup assembly)
Separation sensor
(SR3)
Separation motor
Copying
started
Pre-registration
sensor ON
Pre-registration
sensor ON
Reversal inlet
sensor ON
Lifter ascent
Pickup roller ascent
CCW
CW
CCW
CW
Pickup roller rotation
Separation roller
rotation
Pre-registration
sensor (U502)
Original leading
edge detected
Original trailing
edge detected
Original leading
edge detected
Original trailing
edge detected
Down Up
Up Down
Down Up
Up Down
(separation roller)
(pickup roller holder)
Figure 2-220