11. Sending a call tone
Press the Call/PTT button once quickly, the call tone will be transmitted on the se-
lected channel.
12. Roger Beep On/Off
After the Call/PTT button is released, the device will send out a roger beep to con-
firm that talking stopped.
Press the MENU button 6 times, "RO" will be displayed.
Press the UP / DOWN button to toggle the roger beep ON/OFF.
Press The Call/PTT button to confirm your selection and return to the stand-by
mode.
13. Backlit display
Press any button except for the MENU button to activate the back light of the LCD
display. The back light will illuminate for about 5 seconds.
14. Battery saving function
When the device has not been used for 6 seconds, the economy mode is automati-
cally activated. This does not affect the reception of transmission and the stand by
mode is automatically re-activated as soon as a signal is detected.
15. Built-in Flashlight
Your device has a built-in light that can be used in sending light signals (e.g. morse
code) or for your lighting needs (e.g. Flashlight). Simply press and hold the
button.
16. Channel and Frequency (MHz)
Channel
Frequency
1
446.00625
2
446.01875
3
446.03125
4
446.04375
5
446.05625
6
446.06875
7
446.08125
8
446.09375
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