178.840 User ManualCharging the batteryWhen not in use but connected via the 12Vdc adapter to the mains, if the POWER switch is in theoff position, theinternal battery will be re-charged from the mains supply. This can be observed by the CHARGE LED which lights whenchargingTroubleshootingNo output and no LEDs litCheck POWER switch is onCheck battery is not drained fullyCheck 12Vdc adaptor is connected if not on battery powerCheck internal fuse hasn’t blownPower LED lit but no VHF outputCheck 9V 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 compressed audio 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:Please dispose of the unserviceable device according to the current statutory requirementErrors and omissions excepted.Copyright© 2012. AVSL Group Ltd.