Samsung UN46ES7500FXZA E-Manual page 606

in the Main menu:
ΠBacklight
for PDP TV
Sharpness, Color,
on. Go in to
then try adjusting options mentioned
above.
Blur
If you find that there is a blur or
"ghostlike" appearance to the images
on your television's screen, you might
for LED TV
, Contrast, Brightness,
Picture
/ Cell Light
Tint (G/R)
on user Menu
and so