26Trouble shooting:If you suspect there is a fault with your receiver, please check the following trouble shooting guidebefore calling an authorised service agent.Warning! Under no circumstances attempt to repair the receiver yourself. Tampering with thereceiver may result in fatal electric shock and will invalidate your warranty.Symptom: Possible cause:No receiver display Check that the receiver is plugged in andthere is power at the mains socket.Receiver is ON, but no picture or sound Check that your TV is switched onReceiver is on, no picture or sound except Channel scrambled.menus Check tuning and set-upCheck Signal and Data levels.Dish moved or LNB is faulty.Interference on picture, sound OK Local TV interference, tune theoutput to another channel, or connect toTV via SCART or phonos.Interference on picture, noisy audio Press Signal key and check if Signal andData levels are good enough.Receiver not responding to remote Check remote batteries and that thereceiver IR sensor is not covered(marked IR on the front panel).