Samsung UN46ES7500FXZA E-Manual page 162

using your remote.
N
Available only when
is set to Manual.
●
Sleep Timer
Automatically shuts off the TV after a
preset period of time. (30, 60, 90, 120,
150 and 180 minutes).
N
Select a period of time using your
remote. To cancel the
select Off.
●
On Timer
Clock Mode
Sleep Timer,