1. TV Powered Off:
- Ensure that the TV or screen is powered on.
- Check if it's properly connected to a power source and the power button is in the "on" position. Look for any indicator lights that confirm it's receiving power.
2. Check for Content Issues:
- Examine the content being displayed. Content-related issues can sometimes result in a black screen.
- Verify that the content dimensions (resolution) and format are compatible with the application.
3. Device Control Settings in L Squared Hub:
- Access the L Squared Hub, where you have device control settings.
- Make sure the "Turn off Device/Screen" feature is turned off. Enabling this feature will make the screen black.