22 Maintaining• Clock—Press or to stabilize the image. For bestresults, adjust the Phase setting before you adjust the Clocksetting.• Phase—Press or to improve image clarity.5 Press MENU to close the menu.Selecting the HDMI audio modeYou can select the HDMI audio mode for the device connected to theHDMI 1 IN jack only.To select the HDMI audio mode:1 Press MENU. The on-screen menu opens.2 Press or to select DETAIL, then press ENTER.3 Press or to select HDMI1 Audio, then press ENTER.4 Press or to select an HDMI1 audio mode, then press ENTER.You can select:• Auto—If you have connected a digital device to theHDMI 1 IN jack and an analog device to the relatedAUDIO IN jacks, gives the digital audio device priority.• Digital—Selects the digital device connected to theHDMI 1 IN jack.• Analog—Selects the analog device connected to theAUDIO IN jacks related the HDMI 1 IN jack.5 Press MENU to close the menu.MaintainingCleaning• Before cleaning the screen, unplug your TV from the poweroutlet.• Wipe the front panel and other exterior surfaces of your TV with asoft cloth immersed in lukewarm water, then wrung dry.• Never use a solvent or alcohol. Do not spray insecticide liquidnear your TV. Such chemicals may cause damage anddiscoloration to the exposed surfaces.ServicingDo not try to repair your TV yourself. There are no user serviceable partsinside. Turn off your TV, unplug the power cord, then contact anauthorized service center.Checking the remote control signalIf the remote control is not working correctly, you can use an AM radioor digital camera (including a cellular phone with built-in camera) tosee if the remote control is sending an infrared signal.To check the signal with an AM radio:1 Tune the AM radio to a non-broadcasting frequency.2 Point the remote control towards the radio, then push any buttonand listen. If the sound from the radio flutters, the remote controlis working.To check the signal with a digital camera:1 Point a digital camera towards the remote control.2 Push any button on the remote control and look at the camera'sLCD viewfinder. If the infrared light appears on the LCD, theremote control is working.TroubleshootingAutoClosed CaptionV–chipPC SettingsHDMI1 AudioDetailDetailDetailDetailClosed CaptionAutoDigitalAnalogV–chipPC settingsHDMI1 AudioProblem SolutionNo power. Make sure that the power cord isplugged in.If a power failure occurs, unplug thepower cord for 30 minutes to let yourTV reset itself.No picture or sound. Make sure that your TV is turned on.Make sure that the power outlet issupplying power.Make sure that the antenna or cableTV is connected correctly andsecurely.If you are using an outside antenna,check the condition of the wiring andconnections.Try another channel. The problemmight be limited to the broadcastingstation.Turn off your TV, wait for about oneminute, then turn it on again.