A6： How to remove lint/dust spots on projector（For reference only）
A6： How to remove lint/dust spots on projector
Hair/dust spots: Due to the characteristics of the LCD screen, static electricity will be generated on the surface of the LCD screen during operation, and small particles/hair will be adsorbed on the LCD screen, which will block the pixels in the attached area and be projected through the projector. Black spots will form in the future, which will affect movie viewing. You need to use a cotton swab to clean it through the dust removal port.