GB8TROUBLESHOOTINGNO SOUND • Power AC lead unplugged or power notswitched on• Tape 1 Monitor selected• Mute on• Rear Pre-out/Main-in amp links notfitted• Headphones inserted• Check if AC lead is plugged in andpower switched on• De-select Tape 1 Monitor mode• Switch off Mute• Fit links• Disconnect headphonesProblem Cause SolutionNO SOUND ONE CHANNEL • Balance control not centered• Speaker not properly connected ordamaged.• Input lead disconnected or damaged• Center Balance control• Check connections and speakers• Check leads and connectionsWEAK BASS/ DIFFUSE STEREO IMAGE • Speakers wired out of phase • Check connections to all speakers inthe systemREMOTE CONTROL HANDSETNOT WORKING• Batteries flat, or incorrectly inserted• IR transmitter or receiver windowsobstructed• IR receiver in direct sun or very brightambient light• Check or replace batteries• Remove obstruction• Place unit away from direct sun, reduceamount of ambient lightPOWER/PROTECTION LED STAYS REDUPON TURNING POWER ON• Loudspeakers cabling has a short-circuit• Turn amplifier off and checkloudspeaker cable connections for bothspeakers at amplifier’s back panel andloudspeakers. Turn amplifier on.POWER/PROTECTION LED TURNS REDDURING OPERATION• Amplifier has over-heated.• Overall impedance of loudspeakers toolow• Turn amplifier off. Make sureventilation slots on top and bottom ofamplifier aren’t blocked. After amplifierhas cooled down, turn back on.• Ensure the overall loudspeakerimpedance isn’t below 4 ohms.