Standard Horizon Quantum GX5000S, Руководство пользователя

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GX5000S Page 18
9 CONTROLS AND INDICATORS
NOTE
This section defines each control of the transceiver. See Figure 4 for
location of controls. For detailed operating instructions refer to chapter
10 of this manual.
9.1 CONTROLS AND CONNECTIONS
POWER SWITCH/VOLUME CONTROL
(
VOL/PWR
)
Turns the transceiver on and off as well as adjusts the audio volume.
To turn the transceiver on press and hold this knob until the LCD turns on.
When the power is turned on, the transceiver is set to the last selected
channel. Clockwise rotation of this knob increases the audio volume level.
To turn the transceiver off, press and hold this knob until the LCD turns off.
Secondary Use
When in PA or Fog mode, controls the listen back volume.
SQUELCH CONTROL
(
SQL
)
Adjusting this control clockwise, sets the point at which random noise on
the channel does not activate the audio circuits but a received signal does.
This point is called the squelch threshold. Further adjustment of the squelch
control will degrade reception of wanted transmissions.
MIC Connector
Connects the supplied Hand Microphone.
[
DISTRESS
] Key
Used to send a DSC Distress Call. To send the distress call refer to section
“
11.3.1 Transmitting a DSC Distress Call .”
KEYPAD
[
16/9
] Key
Press the [ 16/9
] key immediately recalls channel 16 from any channel
location. Holding down the [ 16/9
] key recalls channel 9. Pressing the
[
16/9
] key again reverts to the previous selected working channel.
Secondary use :
Press the [ WX
] key while pressing and holding the [
16/9
] key to switch
between USA, International and Canadian bands.
[
WX
] Key
Press the [ WX
] key immediately recalls the previously selected NOAA
weather channel from any channel. Pressing the [ WX
] key again reverts
to the previous selected working channel.
Secondary use :
Press the [ WX
] key while pressing and holding the [
16/9
] key to switch
between USA, International and Canadian bands.