Technical Manual Page 14 of 17
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6. Button functions
Three rubber buttons are located in the lower part to set the channel and to
switch the appliance on/off.
The display shows the number of the channel currently set. To change
channels, press the CHANNEL button until the number shown on the display
starts flashing (ACTUAL CHANNEL): then press the INCREMENT button to
increase the channel number. To lower the number continue pressing the
button until the last channel (24) is reached and the system starts again from
1. After setting the channel, press the CHANNEL button again until the flashing
stops. The TX/RX LED indicates reception when green and transmission when
red.