Canon 1730, Service Manual

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Technical Explanation > Original Exposure and Feed System > Basic Operation > Basic Sequence
Technical Explanation > Original Exposure and Feed System > Basic Operation > Basic Sequence
Basic Operation
■ Basic Sequence
● Basic Sequence at Power-On
:Reverse
:Forward
Main power switch
ON
SREADY STBY
Reader motor (M10)
LED
CIS HP sensor (PS24)
Shading
position
Shading
position
Shading
position
Leading edge
of original
1. CIS position check
CIS HP sensor
HP
F-2-9
F-2-10
● Basic Sequence at Start Key ON (Book mode/1 original)
:Reverse
:Forward
SCRW SCFW STBY STBY
Start key
ON
Reader motor (M10)
LED
CIS HP sensor (PS24)
Black shading and White shading
Leading edge
of original
Shading
position
Shading
position
Trailing edge
of original
Copyboard glass reading
start position
1. Moves to the start position
after black shading and
white shading
3. Moves to the standby
position
2. Original scan
Shading
position
Leading edge
of original
Trailing edge
of original
CIS HP sensor
HP
F-2-11
F-2-12