Reader Unit - Canon iR2020 Series General Timing Chart/General Circuit Diagram

Reader Unit

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
Basic Sequence of Operation (in response to a press on the start key; book mode; 1 original)
Basic Secure of Operation (in response to a press on the start key; ADF mode, 1 original )
2
Shading correction
Start key
ON
STBY SCFW
Reader motor
(M401)
LED
CISHP sensor
(SR401)
Shading Leading edge
position of original
Shading correction
Start key
ON
STBY SCRW
Reader motor
(M401)
LED
CISHP sensor
(SR401)
Shading Stream reading
position position
SCRW STBY
Trailing edge Shading
of original position
: Forward movement
: Backward movement
F-1-2
SCFW STBY
Trailing edge Shading
of original position
: Forward movement
: Backward movement
F-1-3