Samsung LED 7000 series E-Manual page 207

Connection
Aerial (Air / Cable / Satellite) Connection
There is something wrong
with the TV.
The TV is not receiving
all channels.
There are no Subtitle on
digital channels.
The picture is distorted.
Computer Connection
There is something wrong
with the TV.
The "Mode Not
Supported" message
appears.
The video is OK but
there is no audio.
Make sure the coaxial cable is connected securely.
Auto Tuning (Broadcasting
Run
the channel list.
Verify that the aerial is positioned correctly.
Subtitle (Broadcasting
Navigate to
setting.
Some channels may not have Subtitle data.
The compression of video content may cause picture distortions. This is
especially true with fast moving pictures such as sports and action movies.
A weak signal can cause picture distortions. This is not a problem with the TV.
Set your PC's output resolution so it matches a resolution supported by the TV.
If you are using an HDMI connection, check the audio output setting on your PC.
If you are using a DVI to HDMI cable, a separate audio cable is required.
Try this!
Auto Tuning) to add all available channels to
>
> Subtitle) and change the
Try this!
Subtitle Mode