Samsung UE50ES6300U E-Manual page 235

Enter a name for this TV. This name will
be shown on network remote controls
and devices using
N
A keyboard appears on the screen.
Key in a name for your TV manually
using your remote. When finished,
select Done.
N
To enter letters, highlight and select
each letter. To enter numbers,
highlight and select each number or
press the number buttons on your
AllShare Play.