Samsung UN55ES8000GXZE - Manual (Page 698)

Flickering and Dimming
If your Samsung Television is flickering
or dimming sporadically, you may need
to disable some of its energy efficient
features such as the Eco Sensor or the
Energy Saving feature. Follow the steps
below with your remote to turn these
features off or on.
ΠEnergy Saving : System
→
Eco
Solution
→
Energy Saving