First of all, check the quality of the power fuse, find out the short circuit or fault inside the machine, mix the wires, and replace the new wires.
Nanjing Jilong Optical Fiber Communication Co., Ltd. is a high-tech enterprise specializing in the production of optical fiber communication instruments and meters, such as optical fiber welding machine, light source, optical power meter, optical fiber construction toolbox, optical fiber V-groove, optical fiber cone melting machine and so on.