How to use
2.2 Power ON / OFF
Press and hold the power button for 3 seconds
to switch the device on.
The LC-display will light up and the default vo-
lume level »VOL 03« is shown.
To switch the device off after use: Press the po-
wer button again for 3 seconds. The device will
switch off.
2.3 Group selection
Switch the device on and press the MODE-but-
ton for 3 seconds.
The symbol »GRP« in the display will blink.
Select a group number of your choice between
»00« and »39« by pressing the »+« and »-« but-
tons. After the selection, wait for 3 seconds to
set the selected group number.
Transmitters and receivers must be set to the
same group number if they are to communicate
with each other.
English 5