Need to increase welding parameters to weld as before. Weak melting spot at usual parameters. No laser effect on metal.
- Check status of the protective glass at the output laser lens. If it's dusty, smokey and scratched, clean it or replace it with the spare one in the accessories kit.
- Inner optical system must be clean and flash lamp replaced to recover the full power. Full service must be done. Open a new ticket for service request.