Canon 1730, Service Manual

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Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode
Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode
● Basic Sequence at Start Key ON (ADF mode/1 original)
:Reverse
:Forward
Black shading and White shading
Start key
ON
SCFW SCRW STBY STBY
Reader motor (M10)
LED
CIS HP sensor (PS24)
Stream reading
position
Trailing edge
of original
Shading
position
Shading
position
Shading
position
Stream reading
start position
1. Black shading and
White shading and
Original scan
CIS HP sensor
HP
Copyboard glass
reading start
position
F-2-13
F-2-14
■
ADF Operation Mode
ADF has four operation modes.
Operation mode names and outline of operations and associated print modes are given in the
following table:
Operation mode name Outline of operation Associated print mode
Forward pickup/delivery Picks up, reads, and then delivers
an original.
Single-sided original → Single-
sided print
Single-sided original → Double-
sided print
Forward pickup/reversal
delivery
Picks up, reads, and then reverses
and delivers an original
Double-sided original →
Double-sided print
Double-sided original → Single-
sided print
T-2-6