Choose the input sourcePress TV/AV button on remotecontroller, the menu appearson the screen. Then pressCH+/- to select the TV item,and press VOL+/- to ensure it.SourceSelect input modesIf you hope to enjoy the picture from the externalinput source, before to select the source, you needto connect the devices, otherwise, when you selectthe source, the none or no signal will appears on thescreen.Before watching TV program, you need to ensureyour TV in TV mode.TV: the input source from ANT IN terminal output.AV1 : the input source from AV1 terminal output.AV2 : the input source from AV2 terminal output.YPbPr/YCbCr: the input source from YPbPr terminaloutput.VGA: the input source from VGA IN terminaloutput.DVI: the input source from DVI IN terminaloutput.USB: the input source from USB socket terminaloutput.15