Samsung UN55FH6200FXZA - Manual (Page 205)

Economical Solutions
ℓ ∫
Eco Solution
Menu
→
System
→
Eco Solution
●
ℓ ∫
Energy Saving
Lets you adjusts the brightness of
the TV in order to reduce power
consumption. If you select Picture Off ,
the screen is turned off, but the sound
remains on. Press any button except
the volume button to turn on the
screen.