Samsung UN46ES7500F E-Manual page 191

the minimum screen brightness.
N
If the
display brightness may change
(become slightly darker or brighter)
depending on the light intensity
in your room. You can control the
screen's minimum brightness with
the
function.
●
No Signal Power Off
To avoid unnecessary energy
Eco Sensor
Min. Backlight
is set to On, the
/ Min Cell Light