Some projector users may come across a dark projector screen when they use projectors.

This article will list solutions to the problem.

Case 1

Pollution of the optical path system, mainly dust and oil stains, which will affect the quality of imaging over a long time. 

Solution: clean and adjust optical path. 

Case 2

Brightness decreases of the bulb.

Solution: Replacing the bulb will be much better as the life span of lamp is 2,000-3,000 hours.

Case 3

Power restriction 

Solution: The problem caused by projector’s own hardware. We can pull the curtain down to project in the dark room. 

Case 4

The projector is in improper Setting 

Solution: Adjust the brightness by means of remote control.

That are the solutions to the dark screen! May the tips help you out!