Samsung UN40D6500 E-Manual page 240

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