Samsung PN51E8000 E-Manual page 66

Blocking Programs
i++i_++++++++++i!il (!!!!!!_ i+++_ii l++i-_> __>
Using this function, you can configure
channel related security options. Every
time you access the functions,
the PiN screen will appear and you
must enter that PiN. The PiN screen
closes and the
menu appears.
+ :/:::_+++_+++_/++++++_+
_++++_+
ii::+::+_+++
++/+
The Program Rating Lock feature lets