switel WTF 778 Mode D'emploi page 58

Operating the Walkie−Talkies
VOX sensitivity
There are three sensitivity levels available for operation in VOX mode and can be selected
according to the ambient noise.
High ambient noise
Activating VOX mode
When communicating with the hands free in VOX mode, there is no need to press the
P button on the walkie−talkie to be able to transmit.
5 x ”
X , P
Deactivating VOX mode
5 x ”
Y OF , P
Baby monitoring
On activating this function, the device is in VOX mode (see above). The receive function
and other functions are deactivated. The device is only capable of transmitting at the
corresponding sound level.
Activating baby monitoring
3 x ”
X , P
Deactivating baby monitoring
3 x ”
Y OF , P
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Headset
Connect an appropriate headset on the right−hand side of
the walkie−talkie. Activate VOX mode (see above). Clip
the walkie−talkie on your belt and fix the headset cable to
a piece of your clothing so that the microphone is
positioned near your mouth. You can now transmit and
receive without needing to use your hands.
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Level 1
Normal ambient noise
The channel and CTCSS/DCS code must be identical on the monitoring
and receiving devices. Check the baby monitoring function is working
properly before/while using this application.
Level 2
Activate the programming mode
Select the VOX sensitivity and confirm it
Activate the programming mode
Deactivate VOX mode
Activate the programming mode
Select the VOX sensitivity and confirm it
Activate the programming mode
Deactivate baby monitoring
Level 3
Low ambient noise