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4-2
RECEIVER OPERATIONS
4-2-1
Reception
1. Connect
the power
supply,
antenna,
and
microphone
and then adjust the controls as follows: -
Power Switch
........
OFF
Vol Control
........
Full Counterclockwise
Power switch of power supply
(Fixed station)
.......
OFF
SQL Control
........
Full Counterclockwise
2. Turn
on
the
Power
Supply
and
then
turn
on
the
transceivers
POWER — switch.
The
display
should
indicate
a_ frequency.
Fig,1
shows
examples
of
frequencies
that
will
appear
on the various
models.
In addition
to the
frequency
you
may
see
one
or
more control indicator turn on in the display.
U.S.A. version
NAN
4Y$uuuw
ie
BUSY)
SQRF
—1-—3——S——7——
S—
OVER—
| 4-2.
Note
-
ly
default
|} '9
The
frequencies
shown
above
are
the
frequencies after a microprocessor
reset. If the display |} mod
shows
incomplete
data
or
you
think
the
displayed
| a
frequency
is
in
error
you
should'
reset
the | To
microprocessor. See
Memory
Initialization
on page 23.
one
3. Rotate
the VOL . control
clockwise
until
a signal Or | the
noise is heard coming from the speaker.
j at |
4. Rotate
the tuning
control
or
press
the
microphone}
—
UP / DWN switches to select an open channel.
Then} —
rotate the SQL contro! clockwise
until the noise just j
disappears
and
the
BUSY
indicator
turns
off.
This |
point is known
as the Squelch Threshold
point.
The
squelch
control
must
be adjusted
to this setting for.
the Scan functions to operate properly.
5. Select the desired operating frequency
using the mi- |
crophone
or tuning
control.
When
a signal
is re- §
ceived the S-meter will deflect and the BUSY
indica-
tor will turn ON.
U
Caution
|
@\
Turn
off the
transceivers
POWER
switch before
you |' 1P
start or stop your vehicles
engine, or turn your home
power supply ON or OFF.
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