noisy or windy environment.
Note: VOX mode will be overridden when you press the PTT button.
4.8 Scanning for an active radio channel
Press and hold the UP
▲
button for 2 seconds: The “SCAN” function
indicator will appear on the screen, and the channel will scan
continuously from 1 to 8 or 1 to 22. Once an active channel is found, the
scanning will stop, and you can listen to the transmission.
When the transmission on the channel stops, the scanning will resume
automatically.
Note: If you press PTT button while listening to a channel, the device will
go back to standby mode.
4.9 Monitor
Press and hold the DOWN
▼
button for about 3 seconds to active monitor.
Release the DOWN
▼
button to return to standby mode.
4.10 Setting Call Tones
There are 10 Call tones available.
Press the MENU button 4 times; the current call tone will be displayed.
Press the UP
▲
/Down
▼
button to switch between call tones.
Press the PTT button to confirm and return to stand-by mode.
4.11 Sending a call tone
Press the PTT button once quickly; the call tone will be transmitted to the
current channel.
4.12 Roger Beep On/Off
After the PTT button is released, the device will send out a roger beep to
confirm that you have stopped talking.
Press the MENU button 6 times; “RO” will be displayed.
Press the UP
▲
/Down
▼
button to enable/disable the roger beep.
Press The PTT button to confirm your selection and return to the standby
mode.
4.13 Backlit display
Press any button except for the MENU button to activate the back light of
the LCD screen. The back light will be on in about 5 seconds.
4.14 Earpiece connection
The device can be used with earpieces.
The connector is located on the top of the device.
Insert the earpiece plug into the connector (1-pin 2.5mm jack).
There is a small “PTT” button on the earpiece that has the same function
