Canon DU7-1101-000 Service Manual page 83

A3, 2 Double-Sided Originals, Copying
Copy Start key ON
Original sensor (S6)
Pickup roller home position
sensor (PI7)
Pickup roller height sensor 1/2
(PI8/9)
Stopper plate solenoid (SL2)
DOWN
Pickup motor (M3)
Separation clutch (CL)
Separation motor (M4)
Reversal motor (M1)
Reversing solenoid (SL1)
yyyyyy
yyyyyy
Belt motor (M2)
yyyyyy
Delivery motor (M5)
yyyy
yyyy
: motor CCW rotation.
yyyy
COPYRIGHT © 1999 CANON INC. CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Separating 1st original
Moving 1st original to copyboard glass
Reversing 1st Reading back of
original 1st original
UP
yy
yy yy
yyyyyy
yyyyyy
yyyyyy
Reversing Reading face of Delivering 1st original
1st original 1st original Moving 2nd original to
Separating 2nd copyboard glass
original Reversing 2nd original
DOWN UP UP
yy yyy
yy yy yyy
yyy
yyyyyy yyyyyy
yyyyyy yyyyyy
yyyyyy yyyyyy
Figure 2-277
4. Sequence of Operations (large-size, double-sided original)
Reading back of Reversing 2nd Reading face of
2nd original original 2nd original
yyyyyy
yyyyyy
yyyyyy
Delivering
2nd original
2-67