Samsung UN65D8000XFXZA - Manual (Page 315)

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English
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Issues Solutions and Explanations
RF (Cable/Antenna) Connection
The TV is not receiving all
channels.
• Make sure the coaxial cable is connected securely.
• Run Auto Program to add available channels to the channel list. Go to
MENU - Channel - Auto Program then select Auto and make sure to select
the correct Cable TV signal type. There are 3 options, STD, HRC and IRC .
Most cable systems use STD .
• Verify the antenna is positioned correctly.
No caption on digital
channels.
• Check the Caption Setup menu. Try changing Caption Mode Service1 to
CC1 .
• Some channels may not have caption data.
The picture is distorted:
macro block error, small
block, dots, pixelization.
• The compression of video contents may cause picture distortion, especially
with fast moving pictures such as sports and action movies.
• A weak signal can cause picture distortion. This is not a TV problem.