This video is about the troubleshooting while there is no fire from the laser tube. Be careful and protect yourself from the high voltage while testing!!
Product link:
[ Ссылка ]
[ Ссылка ]
If the high voltage cable of your machine shows the same small spark as the video, the problem is about the laser tube, if there is no spark, the problem is about the laser power supply.
![](https://s2.save4k.ru/pic/WPLnksOVQ7s/maxresdefault.jpg)