Today, we will introduce the high power fiber laser cutting machine, high power fiber laser cutting laser generator continuous fiber laser source maintenance and testing methods:
First of all, the components of the fiber laser source should be carefully checked and tested, including the laser, fiber, laser transmission system, etc.
The laser has no output power
fault phenomenon
Repair method: Check the power supply system of the laser to eliminate the power supply fault; check whether the optical fiber connection is loose or damaged, and reconnect or replace the optical fiber.
2. The laser frequency is unstable.
Repair method:Check the laser diode driver power supply of the laser and eliminate the power failure; check whether there is any loosening in the optical fiber transmission system, and reinstall or replace the components.
3. The laser output beam diverges.
Repair method:Check whether the optical elements of the laser are contaminated, clean and adjust; check whether the beam shaping system of the laser is normal, adjust or replace the beam shaper.