switel WTE 019 Mode D'emploi page 50

Operating the Walkie−Talkies
Transmit ringing tone
The ringing tones indicate to other subscribers that you want to talk
to them. A condition for this is that the other subscribers are using
the same channel.
C
Monitor function
The Monitor function enables the search for weak signals on the
channel currently set. If you receive an external signal, switch to a
free channel. Always communicate with other subscribers on a free
channel to prevent interference.
M and +
M
Key lock
The key lock function prevents inadvertent modification of settings.
When the key lock function is activated, the
the display.
Activating
23
a, M
Deactivating
24
a, M
50
Send the ringing tone
Start monitoring the channel
End monitoring
− icon appears in
Activate the key lock
Deactivate the key lock