Samsung LN40D550K E-Manual page 155

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