Canon DADF-Q1, Service Manual

Page: 64 / 156

Chapter 2
2-42
b. Sequence of Operation (fax/SEND; double-sided original)
F-2-99
c. Printing (double-sided original)
1) The machine picks up the 1st original, and butts its lead edge against the registration roller to remove the skew. (For details of pickup operation, see 'Original
Pickup/Separation.')
F-2-100
Reversal solenoid
SL1
DOWN
UP
DOWN
UP
A4, 2 Double-Sided Originals; Scan picks up 1st
original
turns over
1st original
turns over
2nd original
reads face
of 1st
original
turns over
1st original
again
discharges 1st original
picks up
2nd
original
reads
back
of 1st
original
reads
face
of
2nd
original
reads
back
of
2nd
original
reads back
of 2nd
original
turns
over
2nd
original
again
Start key ON
Original sensor
S6
Pickup roller home position sensor
PI 7
Pickup roller height sensor 1/2
PI 8/9
Stopper plate solenoid
SL2
Pickup motor
M3
Separation motor
M4
Separation clutch
CL
Reversal motor
M1
Belt motor
M2
Delivery motor
M5
motor reversal rotation
Registration roller
1st original