22
Operation
Key Tone On/Off
When a button is pressed, the unit will beep briefly.
1. Press the
menu
button until the current Key Tone setting
flashed on the display.
2. Press the
button or the
button to enable (ON) or
disable (OF) the Key Tone.
3. Press the
PTT
button to confirm and return to stand-by mode.
Chronometer
The unit has a chronometer function (mm:ss).
1. Press the
menu
button until the counter is displayed.
2. Press the
button to start counting.
3. Press the
button again to stop counting and see the lap
time. The counter continues in the background. Press the
button to proceed counting.
4. When the counter is stopped, press the
button to reset the
counter.
It also has 30s, 60s, 90s, and 120s times counter function.
Note: After selecting this function, and also after resetting
the counter, the measurement should be started within 5
seconds. If not, the device shall return to stand-by.
Roger Beep On/Off
After the PTT button is released, the unit will send out a roger beep
to confirm that you have stopped talking.
1. Press the
menu
button until the current Roger Beep setting
flashes on the display.
2. Press the
button or the
button to enable (ON) or
disable (OF) the Roger Beep.
3. Press the
PTT
button to confirm and return to stand-by mode.