Follow these instructions to enter and exit Sleep Mode on your device:

1. On the last page of the Grid 3 home screen, you’ll see a settings button. 
2. Once you select this button, you will brought to the Settings page where you’ll see a “Standby” Button. By selecting it, you turn on sleep mode. This will turn off the screen. 
3. If you want to turn the screen back on and resume using the device, you just need to look towards the eye gaze camera (red lights) below the screen.