12.15 Button Lock
The PTT-button, the
when the Button Lock is activated.
12.16 Stopwatch function
The Twintalker 9310 has a stopwatch that will count to 59'59''99.
12.17 Display back light
To activate the backlight of the LCD display, press any button except the PTT- button or the
button.
The LCD backlight will light up for 6 seconds.
12.18 FM radio
The Twintalker 9310 has an integrated FM radio.
Twintalker 9310
•
Press and hold the
the Button lock mode. The button lock icon is displayed on
the LCD Screen.
•
Press and hold the
deactivate button lock
-button and the
•
Press the
-button and hold for two seconds, the
stopwatch display will appear.
•
Press the
-button to start the stopwatch.
•
Press the
-button to stop the stopwatch.
•
Press the
-button to reset the stopwatch to zero.
•
Press the
-button and hold for two seconds to deactivate
the stopwatch.
•
Press the
-button briefly to turn on the FM radio.
•
Press the
-button or the
the frequency.
•
Press and hold the
seconds to scan for a radio station.
•
Press the
-button briefly to turn on the FM radio off.
-button for three seconds to activate
-button again for three seconds
-button will still be functional
-button to tune up or down
-button or the
-button for two
Twintalker 9310
15