Canon DADF-AA1, Service Manual

Page: 41 / 110

Chapter 3
3-3
3.2.2 Outline of Operation Modes
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This machine has four operation modes. This machine operates in the operation mode specified by the host machine to perform printing. Operation mode names,
brief outline of operations, ad associated print modes are given in the following table:
3.2.3 Forward Pickup/Delivery (Single-sided Document -> Simplex Printing) Operation
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The document flows as shown below.
Simplex read operation (when two document sheets are placed)
F-3-3
Operation mode name Outline of operation Associated print mode
[1] Forward pickup/delivery Picks up, reads, and then delivers an document. Single-sided document ->
Simplex printing
Single-sided document ->
Duplex printing (This
operation is performed for
documents with the same/
different width.)
[2] Forward feed/reverse
delivery Picks up, reads, reverses, and delivers a
document. Double-sided document ->
Duplex printing
Double-sided document ->
Simplex printing (This
operation is performed for
documents with the same/
different width.)
MEMO:
This operation is performed for all single-sided documents irrespective of whether document widths are the same
or different.
Document
Pickup of first document sheet/
Formation of loop
Waiting for reading of the
first document sheet
Reading of first document sheet
Pickup of second document sheet
Formation of second document
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