Beam light bulbs do not light up common problems to solve


Release time:

Jan 17,2023

First check whether the bulb is burned out, how to detect: simple method, put a good bulb on the test, if it is burned out bulb, replace it on the good, if the replacement bulb still does not light, check the lighter, is the light board, consider changing the light board.

Beam light bulbs do not light up common problems to solve

If the beam light bulb does not light up   

First, first check whether the bulb is burned, how to detect: simple method, put a good bulb on the test, if it is burned bulb, replace it on the good, if the replacement bulb still does not light, check the spotter, is the spot board, consider changing the spot board.                                         

 Second, if there is no response to turn on the machine, check whether the power supply is burned, open the machine to see the power supply, check with a universal meter to see if there is no voltage output. If burned there is no voltage output. To change the power supply, the power supply is a power supply to the entire lamp with electricity core accessories.

Third, if the bulb is good and bad, or check the first to change the light bulb, if the light bulb is still good and bad, check whether the fan next to the light board is bad. If the fan of the light board is bad, it will be the phenomenon that the light bulb is good and bad, it is necessary to change the fan.                           

Fourth, if the three problems are still not checked, check the light board has a 5V voltage supply wire terminals, with a universal meter to measure a on whether there is 5V voltage to reach. If not, is to consider the motherboard problem, to change the motherboard.

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