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I
OPERATIONS
AND
TIMING!
2.
Relation
Between Scanner Sensor
and
Signals
Scanner
sensor
Signal
name
i
Scanner
Meaning
Forward Reverse
Scanner
home
position
sensor
(03)
SCHP
~t_
•
Grid bias
ON
a
•
After
0.1
seconds, scanner stops
advancing
3.
Basic
Scanner
Operation
Table
3-2
POWER
switch
ON.
COPY
START
key
ON
V
,
V
Scanner
home
position
sensor
(Q3)
signal
Pre-registration
paper
sensor
(Q2)
signal
Scanner
movement
Scanning lamp
WMUP
STBY
INTR
AER
SCFW
Forward
SCRV
SCFW
SCRV
////////.
LSTR
(,
Figure 3-13
COPYRIGHT©
199(2
CANON
INC.
CANON
NP-15S0
REV.1
SEPT. 1992
PRINTED
IN
JAPAN
(IHPRIHE
AU
JAPON)
3-15
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