ZvSync-EU User ’s Manual | Page 315 TroubleshootingProblem Potential Reason Possible ActionNo picture Power is not connected Connect power supplyCheck wall sourceThe power is switched off Switch on power to ZvSyncScreenshows“no signal”Cable feed is notconnectedCheck/Connect power cableAerial cable is faulty Check aerial andconnectionsNo soundfrom speakerIncorrect or faultyconnection with audiocableCorrectly connect the audiocablesSound on mute Select the mute/unmute onthe remoteOnly sound,no image onscreenIncorrect A/v cableconnectionCheck cable connectionsProgram is a radioprogramThe program being tunedmay be audio onlyIncorrect setting in digitalaudioSet a different audio type inworld OptionsRemotecontrol is notworkingThe battery is exhausted Replace the remote control’sbatteries.Remote control is notfacing or visible to ZvSyncsense windowReorient Zvsync sensewindow and remote controlThe pictureis breakingupThe input signal is tooweakCheck aerial cable andconnections