Using your TV 17Warning: The AC plug supplied with this TV is polarized to help minimize the possibility ofelectric shock. If the polarized AC cord does not fit into a non-polarized AC outlet, do notfile or cut the blade. It is your responsibility to have an electrician replace the obsoleteoutlet. Do not use this plug with an extension cord or other outlet unless the blades can befully inserted.3 Press the POWER button on the TV or the remote again to turn off the TV.Note: You can set the TV to turn off automatically by setting the SLEEP timer. In TV mode, theTV will turn off automatically, if there is no input signal for 15 minutes. After you turn offthe TV, you should wait at least 5 seconds before you turn it on again.Selecting a channelFor information on channel numbering, see Understanding US channel numbering.To select a channel:• Press the CH – or CH + button on the remote control to go to the next lower or higherchannel.OrPress the number buttons to select a channel (for example, if you want channel 83,press 8, then press 3).OrPress the button to go to the last viewed channel.Viewing the information banner and channel label (digital TV only)The information banner shows status information (such as the channel number and signalsource) on the screen. Additional information is available in digital TV mode.To view the information banner and channel label:• Press DISPLAY on the remote to show the information banner and channel label onscreen.OrOpen the CHANNEL SETUP menu to view the channel label.Viewing the program guide (digital TV only)To view the program guide:• Press GUIDE on the remote to show the program guide on screen.Adjusting the volumeTo adjust the volume:• Press the VOL+ to increase the volume, or the VOL- button to decrease the volume.• Press MUTE to mute the sound. Press MUTE again to restore the sound (you can alsorestore the sound by pressing the VOL+ button).