3M MT73H7A4D10EU - Page 3

Enter
men u
”Menu”
Short press middle
button.
”Beep”
Press + and –
at
the same time
or
wait 10 s.
Choose
ch annel
”Menu”
Short presson
middle button.
”Channel”
Short presson
middle button.
”Channel x”
Short press on
either + or-
button
to adjust channel.
Adjust
two-way
communication
radio volume
”Menu”
Short presson
middle button.
”Radio
volume x”
Short press
on
either + or-
button
to adjust radio
volume.
”Radio
volume x”
2 short press on
middle
button.
Adjust
environmental
listening
volume level
”Menu”
Short presson
middle button.
”Surround
volume x”
Short press on
either + or-
button
to adjust volume.
”Surround
volume x”
4 short press on
middle
button.
VOX on
”VOX on”
Double press on
PTT button.
VOX off
”VOX off”
Double press on
PTT button.
”Menu”
Short presson
middle button.
WS
LiteCom
Pro
III
Bluetooth®
pairing
”Bluetooth®
pairing”
5 short press on
middle button.
”Bluetooth®
pairing on”
Short press on +
button to
activate
Bluetooth®
pairing.
Find WS LiteCom
Pro III on your
phone and
connect.
”Connected”
An swer
call
”Incoming
call”
Short press on
Bluetooth button.
Han g up
a call
Short press on
Bluetooth button
during an active
call.
3
Power on
”Power on”
Press middle
button for 2 s.
Power off
”Power off”
Press middle
button for 2
s.
4
4