14
Features and Operation
Basic Operations
1. Turn on the radio: Turn the Power/Volume Control Knob clockwise until a “click” is
heard.
2. Adjust the volume: Turn the Power/Volume Control Knob to adjust the volume. When
function key is programmed with monitor feature,
turn the knob while holding down the
function key to adjust the volume to a comfortable level.
3. Select
a
Channel: Rotate Channel Selector knob to select your desired channel.
4. Transmit:
Hold down
the
[PTT] key
, speak into the microphone with normal voice.
Keep microphone about 5cm away from your mouth.
5. Receive:
Release
the
[PTT] key
, the radio returns to receive mode.
Note
: when battery voltage becomes too low, transmission will stop and radio LED flashes
red. Please refer to “
Low Battery Alert
” for more details.
Time-Out-Timer (TOT)
