Samsung LT27A750ND-ZA - Manual (Page 274)

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English
Issues Solutions and Explanations
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.
PC Connection
A “Mode Not Supported”
message appears.
• Set your PC’s output resolution so it matches a resolution supported
by the TV.
“PC” is always shown on the
source list, even if a PC is not
connected.
• This is normal. “PC” is always shown in the source list, regardless of
whether a PC is connected.
The video is OK but there is no
audio.
• If you are using an HDMI connection, check the audio output setting
on your PC.