Cw Pickup/Delivery - Canon DADF-R1 Service Manual

3.2.2 Outline
The DADF operates in either of the following three modes; the DADF operates in response to instructions from
the copier, executing appropriate modes to suit the copier's operations.
The following table shows each operation mode, an outline of its operation, and its corresponding copying
mode:
No. Mode
1 CW pickup/
delivery
2 Pre-reversal
pickup/reversal/
delivery
3 Manual feeder
pickup/delivery

3.2.3 CW Pickup/Delivery

The following is an outline of the flow of originals.
Pickup
Scan
Delivery
Operation
Picks up an original,
and delivers it as it is
after copying.
Reverses an original,
picks it up, reverses it
once again after
copying, and delivers
it. Fixed reading
Picks up an original
from the manual
feeder, and delivers it
after copying.
T-3-1
Copying mode
Single-sided original to
single-sided copy
Signal-sided original to
double-sided copy
Double-sided original to
double-sided copy
Double-sided original to
single-sided copy
Manual copy
F-3-7
F-3-8
F-3-9
Chapter 3
Copying operation
Stream reading (fixed if the
reproduction ratio is not
between 50 % and 200 %)
Fixed reading
Fixed reading
0013-3460
0013-3463
3-7