Broken/WebOS Signage/3/en

First time you turn on the device (new device)

When you turn on the device for the first time, you need to configure basic parameters such as language, operating mode, and playback method using the setup wizard.
'For panels based on WebOS 2.0, it is also necessary to turn off the shutdown after 4 hours of operation:'

1. Hold the "settings" button until a notification appears in the upper right corner of the screen
2. Dial 0000 and press the "OK" button.
3. In the window that appears, select "Signage Setup".
4. Select "Auto Power Off" and indicate "OFF".