Samsung PN51E6500EFXZA - Manual (Page 293)

mode from upper case to lower case.
7. Input the rest of “Chang” using your
remote in the same way. When done,
select OK .
Method 2: Using the Keypad in XT9
mode.
To change to XT9 mode, follow these
steps:
A. With the Numerical keypad displayed,
open the Tools menu using your
remote.