Samsung UN78KU7500F User Manual - Page 74
There Is a Problem with the Broadcast
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The problem The speakers are making an odd sound. Try this! Make sure that the audio cable is connected to the correct audio output connector on the external device. For antenna or cable connections, check the signal information. A low signal level may cause sound distortions. Run Start Sound Test ( Test). Settings Support Self Diagnosis Start Sound There Is a Problem with the Broadcast When the TV has difficulties receving broadcasts, these steps may help resolve the problem. The problem Try this! "Weak or No Signal" displayed in TV mode/ cannot find channel. Select Source to confirm that the correct input source has been selected. If the TV is not connected to a cable or satellite box, run Auto Program to search for channels ( Settings Broadcasting Auto Program). The TV is not receiving all channels. Confirm that the coaxial cable is securely connected to the TV. Run Start Setup ( Settings System Start Setup) or Auto Program ( Settings Broadcasting Auto Program). There are no captions with digital channels. Go to Caption ( Settings System Accessibility the Caption Mode. Some channels may not have caption data. Caption) and change The picture is distorted. The compression of the video content may cause picture distortions. This is especially true with fast moving pictures from sports programs and action movies. A weak signal can cause picture distortions. This is not a problem with the TV. The picture quality is low. Select high definition (HD) channels or programs.