Samsung UN40D5550RF E-Manual page 277

Issues
RF (Cable/Antenna) Connection
The TV is not receiving all
channels.
No caption on digital channels.
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The picture is distorted: macro
block error, small block, dots,
pixelization.
Solutions and Explanations
•
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
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.
•
Check the Caption Setup menu. Try changing
to CC1.
•
Some channels may not have caption data.
•
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.
English
then select Auto and make sure to
Caption Mode Service1
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