Operation Manual

Twintalker 9310 15
Twintalker 9310
ENGLISH
12.15 Button Lock
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.
• Press and hold the -button for three seconds to activate
the Button lock mode. The button lock icon is displayed on
the LCD Screen.
• Press and hold the -button again for three seconds
deactivate button lock
• 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 -button to tune up or down
the frequency.
• Press and hold the -button or the -button for two
seconds to scan for a radio station.
• Press the -button briefly to turn on the FM radio off.
The PTT-button, the -button and the -button will still be functional
when the Button Lock is activated.