User's Manual

3Radio Overview
PTT
( PUSH-TO-TALK) Button
To make a call, press and hold the PTT button, then speak into the microphone in normal
voice.
Release the PTT button to receive signals.
Side Button 1 (Program
mable Button)
Side Button 2(Programm
able Button)
Top Button (Program
mable Button)
Channel Selector
Rotate to select channel 1~16.
Power/Vo
lume Knob
Turn clockwise to switch on the radio.
Turn counterclockwise till a click is heard
to swit
ch off the radio.
Rotate to adjust the volume after turning on the radio.
LED Indicat
o
r
LED Indicator Status/Alert. Green LED lights when signal have checked in the current
channe
l. Red LED lights during transmitting. Flashes orange when receiving the identical
5-Tone signaling or 5-Tone signaling or MDC signaling. Red led flashes when scanning or
low battery.
Speaker/Microphone
Jacks
Used to connect the optional speaker/microphone.
M
IC Hole
Please
keep your mouth 3~ 5 cm away from the m
icrophone hole to achieve the best
voice quality. The distance is too far or too near will impact the voice quality.
8