Samsung PS43D450A2W E-Manual page 18

2. Press the
button.
One favourite channel can be added in several of
N
Favourites 1 to
● Lock / Unlock: Lock a channel so that the channel cannot be selected and
viewed.
This function is available only when the
N
◀
ENTERE button to select
5.
Favourites 1 to
Channel Lock
English
5, then press the
among
Favourites
is set to On.
OK
▶