12The RC 660 remote control supports up to four devices (which are supplied with the RC 660 as standard)as well as the receivers of the UFD 5xx (not UFD 552, 554, 558) and UFD 4xx families.First switch all receivers off (at the power switch).To configure a receiver to an infrared code:Switch on the relevant receiver.On the remote control simultaneously pressaddress 1 = + + .Then switch the receiver off again at the power switch and do the same for the other units( + + for the second receiver; + + for the third receiver and + + forthe fourth receiver)Make sure only one receiver is on at a time!To switch the remote control to an infrared code:When you have configured all receivers to their infrared code, do the following to switch between units onthe remote control:For operating the first receiver (address 1), press + , for the second receiver + , for the thirdreceiver + and for the fourth receiver + . + (red) = Kathrein UFD 5xx code for remote control RC 400The RC 600 and RC 650 remote controls are not interchangeable!REMOTE CONTROLREMOTE CONTROL RC 660