Reason: the problem of water circulation has not worked,and the optical path has been shifted.
Soulution:shut down for 1 hour, restart the water cycle until there is water flowing out of the pipe,then turn on the light.
Reason: the problem of water circulation has not worked,and the optical path has been shifted.
Soulution:shut down for 1 hour, restart the water cycle until there is water flowing out of the pipe,then turn on the light.
Cause: whether the machine power is connected well, whether the emergency switch is switched on or not.
Cause: the laser beam is not located at the center of the light outlet or the lens is too dirty.
Solution: adjust the optical path and clean the lens.
Cause:focus lens is reverse or focal length is wrong.
Solutiong:adjust the lens to the prescribed focal length.
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