Retekess TT111 Manual Del Usuario página 6

these added receivers to be the same as that of the
group.(The channel of the transmitter and the receivers in a
group must be the same，or the receivers can not receive
the signal from the transmitter)
(4)The way of channel setting:
1.Wireless channel setting:
Under the working condition,keep pressing both" "button
and the" "button at the same time until the channel
number on the screen is flashing,then release both" "
button and the" "button,now the transmitter has entered
the channel setting mode,then you can click the " "or" "
button to change the channel number, after you have
chosen the channel number,keep pressing "M" button for
about 3 seconds until the flashing antenna icon " "
appears,then release the "M" button,now the transmitter
has entered the wireless channel matching status,then you
can put the receivers(the receivers have been turned on)
closed to the transmitter(within 2 meters),and the
receivers'channel will match the transmitter's channel(with-
in 5 seconds) and become the same,the channel matching
can be finished within 5 seconds,Then you can click the
transmitter's "M" button to quit the channel matching
status,now if the transmitter speaks,the receivers can hear
it.
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