Canon DADF-M1 Service Manual page 167

1 Genelal Timing Chart
Timing Chart (small-size, single-sided original; continuous copying)
Original placement
sensor
Pickup clutch
Separation rear
sensor
Registration
sensor
Read sensor
Delivery reversal
sensor
Pickup motor
Feed motor
Delivery reversal
motor
Release motor
Locking solenoid
Timing chart (small-size, double-sided original; high-speed; continuous copying)
Original placement
sensor
Pickup clutch
Separation rear
sensor
Registration
sensor
Read sensor
Delivery reversal
sensor
Pickup motor
Feed motor
Delivery reversal
motor
Release motor
Locking solenoid
Start key pressed
separating/moving reading the 1st original
the 1st original separating/feeding the 2nd original
PI5
CL1
PI7
PI1
PI8
PI9
M1
M2
M3
M4
SL2
Start key pressed
separating/ reading the turning over
moving the face of the the 1st original
1st original 1st original
PI5
CL1
PI7
PI1
PI8
PI9
M1
M2
M3
M4
SL2
Motor rotation reversed
delivering the 1st original
reading the 2nd original
separating/moving the 3rd original
F-1-1
reading the back idly turning over/ reading the turning over
of the 1st original delivering the 1st face of the the 2nd original
separating/moving original 2nd original
the 2nd original moving the 2nd original
F-1-2
delivering the 2nd original delivering the 3rd
reading the 3rd original original
reading the idly turning
back of the over/delivering
2nd original the 2nd original
1