Canon DADF-B1 Service Manual page 44

b. Large-Size Originals
Feed motor (M2)
Brake (BK1)
Slow down
Reversal delivery
motor (M3)
Reversal delivery
flapper (open/close)
Reversal delivery inlet
sensor (SR4)
Reversal delivery
registration sensor (SR5)
Reversal delivery outlet
sensor (U505)
COPYRIGHT © 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CW CCW
Reversal delivery Reversal delivery
inlet sensor ON outlet sensor ON
CW CW CW
Closes Opens
Figure 2-246
CHAPTER 2 BASIC OPERATION
Pre-registration
sensor OFF
Slow down
CW
(scanning)
Reversal delivery
OFF inlet sensor ON
Slow down
CCW CCW
CW CW
Closes
Closes
CW CCW
Reversal delivery
outlet sensor ON OFF
CW CW CW
Opens
2-31