Why is my projector screen so dark?

Nimal-ks

Member
Many people will feel that as their projectors have been used for longer and longer years, the brightness of the projector will gradually dim. Some may be normal, and some projectors will have a similar situation after more than a year. What is the reason for this? Why is my projector screen so dark? How can I make my projector light better? Today I will tell you the reasons for the darkening of the projector screen and some solutions.

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Nimal-ks

Member
Why is my projector screen so dark?

Reason 1: The pollution of the optical path system, mainly dust and oil stains, will affect the image quality over time.

How can I make my projector light better?
Solution: Scrub the light path and adjust the light path.
 

Nimal-ks

Member
Why is my projector screen so dark?
Reason 2: the brightness of the bulb is attenuated.

How can I make my projector light better?
Solution: the life of the bulb is relatively low, the main manifestation is the decrease in brightness. The general life span is only 2000 to 3000 hours, and it will be much better after replacing the bulb.
 

Nimal-ks

Member
Why is my projector screen so dark?
Reason3: power limitation

How can I make my projector light better?
Solution: This is the relationship between the projector's own hardware, we can draw the curtains, try to make the projection in a dark room.
 

Nimal-ks

Member
Why is my projector screen so dark?
Reason 4: The projector has not been debugged properly.

How can I make my projector light better?
Solution: There is brightness adjustment in the remote control, and the general default state is the maximum brightness. When adjusting, call "Menu" and "Image", there are adjustment items such as resolution, contrast and brightness.
 
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