Regarding the internal structure of the fiber laser Source, the fiber line is fused at the breakpoint. Follow the video to explain~
If the laser suddenly has no red light and laser light, generally many customers will think that the power board inside is burnt out.
This is possible, or the fiber line inside may be broken.
Because the fiber line needs to be transmitted inside. Optical fiber, you can see that the optical fiber line in the video is broken.
so the laser and red light are broken. To solve this problem, professional fusion splicing equipment is required for fusion splicing.