178.840UK User ManualSpecificationsPower supply Internal battery or 12/15Vdc @3A mains adaptor (supplied)Main driver 250mmØ (10“)Amplifier output 50 + 50WBattery life Up to 8 hoursControls Mic volume, Echo, Bass, Treble, Volume & VHF mic volume, VCVInputs Wired mic, mic/guitar (jack) and aux (RCA & 3.5mm jack)Batteries: beltpack transmitter 2 x AA (alkaline)Carrier frequency 174.1MHzDimensions 320 x 470 x 270mmWeight 10.1kgTroubleshootingNo output and no LEDs litCheck POWER switch is onCheck battery is not drained fullyCheck 15Vdc adaptor is connected if not on battery powerCheck internal fuse hasn’t blownPower LED lit but no VHF outputCheck AA batteries in beltpack transmitterCheck beltpack transmitter is switched fully on and not mutedMake sure volume is turned up on beltpack transmitterCheck VHF POWER is switched onCheck MIC VOLUME is not turned down on QR10PACheck RF LED is lit (otherwise check transmitter frequency)Music level off or keeps cutting out Check that VCV is not switched on (will mute upon mic. signal)Power LED lit but no media player outputCheck USB or SD has mp3 or wma files storedCheck USB or SD is connected properlyPress MODE button and try Play/Pause buttonIn FM tuner mode, ensure that a station is tuned inCheck VOLUME is not turned downPress and hold “VOL +” buttonCheck LCD display to see moving numbersPower LED lit but no sound from external inputsCheck leads are OK and connected properlyCheck volume and on/off switch on external mic or line sourceCheck VOLUME or MIC VOLUME control is not fully downIn AUX mode, press Play/Pause to ensure input is not mutedDisposal: The “Crossed Wheelie Bin” symbol on the product means that the product is classed as Electrical orElectronic equipment and should not be disposed with other household or commercial waste at the end of its useful life.The goods must be disposed of according to your local council guidelines.Errors and omissions excepted.Copyright© 2017. AVSL Group Ltd.