Samsung LED 7000 series E-Manual page 205

There is something
wrong with the TV.
The picture is distorted.
The colour is wrong or
missing.
The colour is poor or
the picture is not bright
enough.
There is a dotted line
on the edge of the
screen.
The picture is black
and white.
The colour is wrong or
missing.
When changing
channels, the picture
freezes or is distorted
or delayed.
The compression of video content may cause picture distortions, especially in fast
moving pictures such as sports and action movies.
A weak or bad quality signal can cause picture distortions. This is not an issue
with the TV.
Mobile phones used close to the TV (within 1m) may cause noise in analogue and
digital channels.
If you're using a Component connection, make sure that the component cables are
connected to the correct jacks. Incorrect or loose connections may cause colour
problems or a blank screen.
Picture
Navigate to and adjust
other picture adjustment settings.
Energy Saving (System
See if
Try resetting the picture.
Picture Size
If is set to
Change the cable/satellite box resolution.
If you are using AV composite input, connect the video cable (yellow) to the TV's
green component jack.
If you are using a Component connection, make sure that the component cables
are connected to the correct jacks. Incorrect or loose connections may cause
colour problems or a blank screen.
If the TV is connected to a cable box, try to reset the box. (Disconnect and then
reconnect the AC cord and wait until the cable box reboots. It may take up to 20
minutes.)
Set the output resolution of the cable box to 1080i or 720p.
Try this!
Picture Mode, Brightness, Sharpness, Colour, and
Eco Solution
>
Reset Picture)
>
(Picture
Screen Fit, change it to 16:9.
Energy Saving) has been enabled.
>