[. . . ] Using the Navigator or buttons to select the source as desire then press (ENTER) button to confirm your selection. [. . . ] In ATSC Digital receiving mode, press to display the audio selection menu on the screen. EPG Press to display the Electronic Program Guide in digital TV channels(Operation in ATSC mode only functions on signals emitting from TV station) 12. DISPLAY Press to display the information; settings and the status of current mode/station on the screen 13. Press the "ENTER" button, the check mark will appear to the channel , and the channel is marked as channel list. (For an example, when access a digital TV channel number 5-1, press button "5" + "-" + "1") 21. In Retail Mode , the television provides a more dynamic picture that will increase power consumption beyond Energy Star standards. [. . . ] In Home Mode , the television display meets Energy Star standards to reduce power consumption. [. . . ]