15. KEY TONE ON/OFF
The unit has the function to turn the beep tone on or off.
●
Press Menu key 7 times, LCD display “
t o
”.
●
Press
▲
or
▼
key to turn on (LCD display
ON
icon) or turn off (LCD display
OF
icon).
●
Press PTT to confirm and quit or press Menu to continue next function setting.
16. ROGER BEEP
The roger beep function enables a short tone signal which is transmitted after releasing
the PTT button.