General Timing Chart - Canon DADF-B1 Service Manual

1. Small-Size, 3 Single-Sided Originals, Continuous Copying
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)
COPYRIGHT © 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Copying started
1st original picked up/fed 2nd original picked up 1st/2nd original fed
1st original copied
Original leading Original trailing Original leading Original trailing
edge detected edge detected edge detected edge detected
Delivery original
leading edge
detected
1st original 2nd original
separated separated
300msec 300msec
1st original
picked up
150msec
3rd original picked up 2nd/3rd original picked up 1st original delivered 3rd original fed
2nd original copied 3rd original copied
Original leading Original trailing
edge detected edge detected
Delivery original Delivery original
leading edge leading edge
detected detected
3rd original
separated
300msec
100msec 80msec 100msec 80msec
150msec 150msec
A. GENERAL TIMING CHART
2nd original delivered 3rd original delivered
Delivery original
leading edge detected
100msec 80msec 100msec 80msec
150msec 150msec
motor CW rotation/sensor ON
motor CCW rotation
A-1