Follow these procedures to change when the screen should turn off automatically.
- Open the Settings menu.
- Select System.
- On the right side, select the Power and battery or Power page.
- To access the settings, go to the Power section and click on Screen and Sleep.
- To specify when the screen should turn off when running on battery, use the On battery power, and turn off my screen after setting.
- When plugged in, use the When plugged in, turn off my screen after option to select when the screen should turn off.
After you complete the instructions, the screen will turn off after the time you set for inactivity.