Causes and solutions of loud projector noise

Projector is a commonly used image display device, which can project the contents of computers, mobile phones and other electronic devices onto the wall or whiteboard for viewing. Many users will encounter ringing when using the projector, so what is the reason?

Mechanical equipment noise

The projector itself is a kind of mechanical equipment, which will produce certain noise during use. This noise will not affect the normal use and effect of the projector, but if the noise is too large or abnormal, it may need to be repaired or replaced.

Aging or damage of light source

Light source is an important part of projector. The life and quality of light source will directly affect the use effect and life of projector. The aging or damage of the light source will cause noise from the machine. When replacing the light source, it is recommended to choose the original or better quality, which can effectively reduce the noise of the machine.

Cooling system noise

The cooling system inside the projector also produces noise. Especially when the machine runs for a long time or is used in a high temperature environment, the cooling system inside the fuselage will speed up the work and produce noise. Users can put the machine in a well-ventilated place, and pay attention to cleaning the cooling holes in time to avoid dust and other debris blocking the cooling holes.

Adjust brightness or fan speed.

For the case of excessive noise of the projector, users can try to adjust the brightness of the projector or the speed of the fan to reduce the noise. If the above methods can't solve the problem, it is recommended to contact after-sales service personnel for professional technical support.