ECO Mode
General ECO Mode
You can enable the TV to reduce its power consumption.

Auto Power Off | You can set the TV to automatically turn off when it has been left unattended for a specific period of time. If you set this option to Off, the Auto Power Off function will be disabled. You can select a time period of 4 hours, 6 hours or 8 hours to set the TV to automatically turn off when it has been left unattended for the set time.
HDD Eco Mode | If you set the mode to On, the USB hard disk connected to the TV will go into the power-saving mode when it has been left unattended for an extended period of time. You can only configure this setting when there is a USB hard disk drive connected to the TV.