FAQ And Solution Of Quality Problem For LCD LED Projector

- Nov 04, 2017 -

FAQ And Solution Of Quality Problem For LCD LED Projector


Q: Why are there some black spots on the screen of LCD LED Projector?

A: They are all dust or foreign matter, please use air pressure gun to blow them away, if can not be clean, some parts have to be replaced, such as LCD panel or lens.

 

Q: Why are there some bright spots on the screen of LCD LED Projector?

A: There must be something wrong with the LCD panel and it have to be replaced.

 

Q: Why can’t the screen of LCD LED Projector be able to display normally?

A: There must be something wrong with the LCD panel and it have to be replaced.

 

Q: Why can’t the buttons of LCD LED Projector work properly?

A: There must be something wrong with the mainboard or button board, and it have to be replaced.

 

Q: Why can’t LCD LED Projector work properly when connect it with other devices?

A: There must be something wrong with the interfaces of the mainboard or the AV board, and it have to be replaced.

 

Q: Why can’t LCD LED Projector work properly when use multi-screen function?

A: If your data cable of smartphone or tablet is good and the connection is proper, there must be something wrong with the multi-screen board and it have to be replaced.

 

Q: Is the LED lamp of LCD LED Projector easy to become broken?

A: Its life span can last for 30,000 hours and it is hard to become broken.


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