Feo NRC Tx 2@z af NRK Dx 2g 2d Audio Ltd, Audio House, Progress Road, High Comber, Bucks HP 4JD, UK. Tel: +44 (0)1494 511711 Fax: +44 (0)1494 539600 e-mail: USER INSTRUCTIONS FOR THE RMS2020 RADIO MICROPHONE SYSTEM TX2020 (€ Certificate No.13148 TX2020 On/Off Switch Slide the switch up to turn the unit on. Slide it down to tum the unit off.