GB9TROUBLESHOOTINGNO SOUND • Power AC Mains cable unplugged orpower not switched on• TAPE MONITOR is selected• Mute on• Internal fuse blown• Check if AC Mains cable is plugged in andpower switched on• De-select TAPE MONITOR mode• Switch off Mute• Consult dealerProblem Cause SolutionNO SOUND IN ONE CHANNEL • Speaker not properly connected ordamaged• Input lead disconnected or damaged• Check connections and speakers• Check leads and connectionsWEAK BASS / POOR STEREO IMAGE • Speakers wired out of phase • Check connections to all speakersin the systemREMOTE CONTROL HANDSET NOTWORKING• Batteries flat, or incorrectly inserted.• IR transmitter or receiver windowsobstructed• Check or replace batteries• Remove obstruction