Nebula Cosmos Laser 4K is a new projector released this year. If you have a problem when using the projector, you can refer to the following tips for troubleshooting.
Nebula Cosmos Laser 4K No Image
Check the connection.
Check the right input source when you connect the projector to other external devices.
Nebula Cosmos Laser 4K Image is Too Small
Move the projector farther from the screen or projection wall.
Select Screen Zoom and enlarge the image size.
Nebula Cosmos Laser 4K Blurry Image
Place the projector on a flat surface.
Adjust the focus or keystone.
Avoid strong light when using the projector.
Nebula Cosmos Laser 4K Reversed Image
Press the Settings button on the projector, then select Advanced Settings > Projector Mode and switch to the correct state.