1. Q: Why does the projection screen have spots, and why is the screen yellow?
A: Most of these problems are caused by dust or screen defects. If any of the above problems occurred, you can try to clean the lens first. If the problem still exists after cleaning, it is possible that they are caused by screen defects. Contact customer service for further help.
2. Q: What do I do if my projection screen has a severe color cast or image distortion? The projection color is abnormal.
A: Try adjusting the color in the settings and restore the factory settings to see if this resolves the issue. If the problem still exists, the cable might be damaged. Contact customer service for further help.
3. Q:Large black shadows appear on the projector screen, are blurred, and have lines, what do I do?