1. Press the "Power" button on the back of the monitor. (The following "power" key action, all refers to this key.) ）
2. There are 5 small icons appearing at the bottom right of the screen.
3. Move the "power supply" key up.
4. Move the cursor to the location of the menu, press the "Power" button.
5. Toggle the "power" button up or down, move the cursor to "system", press "power" key.
6. Toggle the "power" button up or down, move the cursor to the "Shutdown Timer" and press "power" button.
7. Toggle the "power" button up or down, move the cursor to the "shutdown Timer" and press "power" button.
8. Toggle the "power" button up or down, select "On" and press "power" button.
9. Toggle the "power" button up or down, select "Close after" and press "power" button.
10. Toggle left or right "power" button, select the time you need, such as Select 6 hours, press the "Power" button. (This prompts you: The maximum can be set to 23 hours.) ）
