Samsung PL64E8000GFXZP - Manual (Page 167)

these devices.
N
If you set the On Timer to play a file
saved on a USB HDD, it may take up
to 40 seconds or more to play the
file after the TV is turned on.
●
Off Timer
Set Off Timer so that your TV turns off
automatically at a time and on a day
of your choosing. You can set up three
separate Off Timer configurations. ( Off
Timer 1 , Off Timer 2 , Off Timer 3 )