-22-TROUBLE SHOOTINGTrouble phenomenon InspectionPicture AudioSnow Noise antenna position, direction or connectionGhost Normal audio antenna position, direction or connectionInterfere Noise electronic equipment,car/motorcycle,fluorescent lightNormal Picture MuteVolume(inspect wether the mute functionon the remote control are started , oraudio system are correct or not)No picture MutePower cord is not insertedPower switch is not openedContrast and brightness/volume setupPress standby key on the remote controlfor inspectingNo color Normal audio color controlScramble Normal audio or weak retune channelNo color Noise Audio system