Samsung 4000 Series User Manual page 200

Issues
There is poor color or
brightness.
There is a dotted line
◀
on the edge of the
screen.
The picture is black
and white.
Solutions and Explanations
●
Adjust the Picture options in the TV menu. (go to
Mode / Color /
●
Adjust the Energy Saving
MENU -
System
●
Try resetting the picture to view the default picture
setting. (go to MENU -
●
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.
English
Brightness / Sharpness)
option in the TV menu (go to
- -
ECO Solution
Picture - Reset
Fit, change it to 16:9.
Screen
Picture
Energy Saving)
Picture)
▶