5Set Up and OperationBefore turning the EB-16 on, always make shure that the frequency range is allowed in your country.Placing the batteries1 231) Open the battery compartment.2) Put 2 batteries (2x Battery UM3, AA1.5V) in the holder. Pay attention to the polarity of the batteries andput them in correctly. Now close the battery compartment again.3) Set the switch on top in the ON position. The LED will light green if the unit is working correctly. If the LEDlights up red, you need to change the batteries.Altering the settings4 54) Altering the channel setting. Rotate the channel switch using the supplied screwdriver.5) Gain adjustment. Turn the trimpot using the supplied screwdriver.