There Is A Problem With The Broadcast; My Computer Won't Connect - Samsung UE55KS7500 E-Manual

There Is a Problem with the Broadcast

When the TV has difficulties receiving broadcasts, these steps may help resolve the problem.
The problem
"Weak or No Signal"
displayed in TV mode/
cannot find channel.
The TV is not receiving all
channels.
There are no subtitles
with digital channels.
The picture is distorted.
The picture quality is low.

My Computer Won't Connect

When the TV has difficulties connecting to a PC, these steps may help resolve the problem.
The problem
The "Mode Not
Supported" message
appears.
The video is OK but there
is no audio.
Select Source to confirm that the correct input source has been selected.
If the TV is not connected to a cable or satellite box, run
channels ( Settings
Confirm that the coaxial cable is securely connected to the TV.
Run Start Setup (
Settings Broadcasting
If you are using an antenna, verify it is positioned correctly and the all the
connections are secure.
Go to Subtitle ( Settings
the Subtitle Mode.
Some channels may not have subtitle data.
The compression of the video content may cause picture distortions. This is
especially true with fast moving pictures from sports programmes and action
movies.
A weak signal can cause picture distortions. This is not a problem with the TV.
Select high definition (HD) channels or programs.
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 an HDMI-to-DVI cable, a separate audio cable is required.
Try this!
Broadcasting Auto
Settings System Start
Auto Tuning).
System Accessibility
Try this!
Auto Tuning to search for
Tuning).
Setup) or Auto Tuning
Subtitle) and change
(