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The Lo icon appears on LCD when transmitting at low power.
As the low transmit power conserves power and reduces interference to others’
communication, it should be selected with priority when reliable communications are
ensured.
Selectable Squelch Level
1. Press the key programmed as Adjust Squelch Level, and the current squelch level
is displayed on LCD.
2. Press [▲]/[▼] to select your desired squelch level.
3. Press any of [P1]-[P4] keys to save the selected squelch level. LCD returns to the
original display mode.
Note: If the squelch level is set too high, you may not efficiently receive weak signals. If
the level is set too low, you may often be interfered by noises or unwanted signals.
User Selectable Tone (CTCSS/CDCSS)
This function can be programmed by your dealer to temporarily change the
CTCSS/CDCSS frequency preset on a channel. Operations:
1. Select your desired channel.
2. Press the key programmed as UST to enter the UST mode.
3. Press [▲]/[▼] to select among the set UST codes. The newly selected
CTCSS/CDCSS is only valid in the UST mode. Then the CTCSS/CDCSS frequency
on the channel is the selected UST frequency.
4. Press the UST key again, and the radio exits from the UST mode. LCD returns to the
original display.
Public Address (PA)
This function can be used to amplify all the audio from the speaker and output the audio
through the external speaker.
1. Press the key programmed as Public Address to enable the function. PA appears on
LCD. Press the key again to disable the function, and the radio returns to the user
mode.
2. In the Public Address mode, no transmission and reception occurs.
3. Hold down the PTT key and speak into the microphone. The radio addresses and
PA .ON appears on LCD.
Rotate the Volume Control knob to adjust the volume level in the Public Address mode or
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