Samsung 7050 series User Manual page 342

Issues
There is a dotted line on
the edge of the screen.
The picture is black and
white.
When changing channels,
the picture freezes or is
distorted or delayed.
◀
Solutions and Explanations
•
If the picture size is set to
•
Change the cable/satellite box resolution.
•
If you are using an AV composite input, connect the video cable (yellow) to
the Green jack of Component Input 1 on the TV.
•
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.
English
Fit, change it to 16:9.
Screen
▶