Samsung LN19D450G1DXZA - Manual (Page 188)

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English
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 .
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Verify the antenna is positioned correctly.
No Caption on digital
channels. Check the Caption Setup menu. Try changing Caption
Mode Service 1 to CC1 .
Some channels may not have caption data.