Canon DADF-B1 Service Manual page 124

2. Small-Size, 2 Double-Sided Originals
Originals set
ADF operation
Copier operation
1 Original pickup tray sensor
(EMP)
2 Separate sensor
(SR3)
3 Pre-registration sensor
(U502)
4 Reversal delivery
inlet paper sensor (SR4)
5 Delivery sensor
(SR4)
6 Reversal delivery
registration sensor (SR5)
7 Reversal delivery outlet
sensor (U505)
8 Separate motor
(M1)
9 Feed motor
(M2)
10 Reversal delivery motor
(M3)
11 Brake(BK1)
A-2
Copying started
1st side picked up/fed Original reversed
1st original copied
Original leading Original trailing
edge detected edge detected
Reversal original
leading edge detected
1st original 2nd original
separated separated in advance
300msec 300msec
80msec
150msec
1st original delivered
2nd original picked up/fed
2nd side copied 1st side copied
Original leading Original trailing
edge detected edge detected
2nd original
separated
300msec
Reversal
pickup
100msec 80msec
150msec 150msec
Original reversed 2nd original delivered
2nd side copied
Delivery original
leading edge detected
100msec
150msec
motor CW rotation/sensor ON
motor CCW rotation
COPYRIGHT © 1999 CANON INC. CANON DADF-C1 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
80msec