LG 42LS570T User Manual page 71

To set the TV to turn on and off automatically
❐
HOME ➾ Settings
Sets On/Off time.
Select Off on Repeat
✎ To use On Time/Off
✎ Even when the
120 minutes when no button is pressed within that time.
➙ TIME ➙ On Time/Off Time
to discontinue On Time/Off
Time, set the current time correctly.
On Time function is on, the TV will turn off automatically in
Time.