Samsung UN55D7000LFXZA User Manual - Page 314
No Picture, No Video
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Issues The speakers are making an inappropriate noise. No Picture, No Video The TV turns off automatically. Solutions and Explanations •• Check cable connections. Make sure a video cable is not connected to an audio input. •• For antenna or cable connections, check the signal information. A low signal level may cause sound distortion. •• Perform the Sound Test as explained on a previous page. •• Ensure the Sleep Timer is set to Off in the System menu. •• If your PC is connected to the TV, check your PC power settings. •• Make sure the AC power cord is plugged in securely to the wall outlet and the TV. ▶ •• When you are watching TV, and the signal is coming from an antenna or cable connection, the TV will turn off after 10 - 15 minutes if there is no signal. ▶ English
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