Canon DADF-G1 Service Manual page 143

1 General Timing Chart
1.1 Top Pickup Mode, A4, 2 Originals (single-sided original to single-sided copy)
Placing original Start key ON
DADF operation Picking up/feeding 1st original
Copier operation
1 Original tray paper sensor (S1)
2 Pickup sensor (S7)
3 Registration paper sensor (S3)
4 Delivery sensor 2 (S12)
5 Recirculation sensor (S11)
6 Pickup motor (M1)
7 Feed motor (M2)
CW
8 Belt motor (M3)
9 Clutch (CL1)
10 Stopper plate solenoid (SL1)
11 Paper retaining solenoid (SL2)
(BK1)
12 Brake
(M5)
13 Delivery motor
COPYRIGHT© 2000 CANON INC. CANON DADF-G1 REV.0 OCT. 2000
Feeding 1st and
Picking up 2nd original
2nd originals
Moving scanner Moving scanner
Moving scanner forward
in reverse forward
CCW CCW CCW
Moving scanner in
reversespeed rotation
CCW
CCW CCW
: Motor low-speed rotation
CW: CW (copy mode delivery direction) rotation
CCW: CCW (pickup direction) rotation
A-1