Sequence Of Operation - Canon DADF-M1 Service Manual

c. Reversing/Moving the Original 2
The machine rotates the feed motor in normal direction and the delivery reversal motor in
reverse to move sheets at the same time. The machine stops the delivery reversal motor
when the originals have moved a specific distance. The machine then drives the lock motor
for a specific number of pulses to lock the platen upstream roller in place.
No. 2 registration roller
M2
Read roller 1

2.5.2 Sequence of Operation

Sequence of Operation (small-size, reversal)
Start key ON
Original placement
sensor (PI5)
Pickup clutch
(CL1)
Pickup motor
(M1)
Separation rear
sensor (PI7)
Registration sensor
(PI1)
Feed motor
(M2)
Locking motor
(M4)
Read sensor
(PI8)
Delivery reversal
sensor (PI9)
Delivery reversal
motor (M3)
Release solenoid
(SL2)
Image leading edge
sensor
Reversing roller
M3
Read standing by position
Pickup/feed
Arching
:Motor reversal rotation
F-2-33
Reading
Reversal standing
Normal rotation
F-2-34
Chapter 2
0002-9821
Reversal
Arching
Reversal rotation
2-41