13I. TroubleshootingProblem Possible cause SolutionPower supplydoes not work.Power plug is not fullyconnected in the powersocket.Fully insert the power pluginto the power socket.Remote controldoes not work.The batteries are empty.The remote is not aimedat the sensor.Replace the batteries withnew ones.Aim the control to thesensor.Play isunavailable.No disc inserted.Disc incorrectly inserted.The disc does not fit thisdevice.Insert the disc again.Re-insert the disc.Only use discs that work.No sound fromspeakers.Audio cable is notconnected to PC.Connect all the cablescorrectly.Discontinuous The disc is not clean.Disc is scratched.Clean disc.Change disc.The Subwooferdoes not work. The Subwoofer has lostconnection with the mainunit.Press the SubwooferPairing button on the backpanel of the Subwoofer.