JRC JHS-32B Instruction Manual Page 147

Marine vhf radiotelephone.
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9.4
NRE-332 Guard Receiver
When a guard receiver is connected, it is possible to receive two channels simultaneously.
NRE-332
VHF GUARD RECEIVER
BUSY
CH
RX1
CHANNEL
i
SOL
VOLUME
POWER
u
OFF
q Channel display
Channel numbers RX1 and RX2, respec-
tively. When receiving signals on a chan-
nel, BUSY for that channel lights up.
w
/
keys
Select the channels for RX1 and RX2
/
using
.
e
controls
VOLUME
Adjust the speaker volume of RX1 and
RX2, respectively, to the desired level,
with
SQL
turned completely counter-
clockwise.
q
BUSY
CH
RX2
CHANNEL
w
SOL
VOLUME
e
r
USA
DIM
t
y
r
key
DIM
Adjusts the brightness of the LCD back-
light and the BUSY LEDs. There are four
levels, including OFF. The brightness
level is set to the maximum level when
the power is turned on.
t
key
USA
Press to receive USA channels around
North America. ITU channels is automati-
cally selected when the power is turned
on. Press
USA
again to revert to ITU
channels. When USA channels are
selected, the LED lights up.
y Speaker
Outputs received voice sound. If RX1
and RX2 receive signals at the same
time, the voices are mixed.
u
switch
POWER
Turns the power on or off. When the
power is turned on, CH16 appears on the
RX1 display and CH13 on the RX2
display.
i
control
SQL
Adjusts the squelch threshold. Turn the
RX1 and RX2 SQL controls counterclock-
wise, until noise is audible. Then slowly
turn them clockwise until the noise stops.
Finally, turn them clockwise a little
further.
TIP
The further you turn
wise, the weaker the signal that can be
received, and on the other hand, the
further it is turned clockwise, the stronger
the signal must be to be received.
counterclock-
SQL
9.4 NRE-332 Guard Receiver
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