switel WTF 730 Mode D'emploi page 73

While the split time is displayed
:
;
Countdown
10 x M
11 x M
12 x M
13 x M
:
While the counter is running
:
While the split time is displayed
:
;
Confirmation signal
The confirmation signal is issued on releasing the P button. This
signals to the caller that you have ended transmission.
Activating/Deactivating the confirmation signal
34
14 x M
:/; P
Key lock
The key lock function prevents inadvertent modification of settings.
3 sec. 
3 sec. 
The , T, and P buttons are not locked against
use.
Operating the Walkie−Talkies
Display/Resume stopwatch
Reset stopwatch to 0"
Display 30 sec. counter
Display 60 sec. counter
Display 90 sec. counter
Display 120 sec. counter
Start countdown
Display split time
Display/Resume counter
Reset counter to initial value
Open the menu
Select ON / OFF and confirm it
Activate the key lock
Deactivate the key lock
73