The Remote Control Does Not Work - Samsung UE50ES6300U E-Manual

ΠAdjust the picture size options on
your external device or set the TV
picture size to full screen.

The remote control does not work.

ΠReplace the remote control batteries
with the poles (+ / –) in the right
direction.
ΠClean the sensor's transmission
window on the remote.
ΠTry pointing the remote directly at