Rofin-Sinar Laser GmbHRofin-Sinar Laser GmbH presents the FA 040 fast-axial-flow CO2 laser for cutting sheet metal. The DC-excited laser has an output power of 4 kW and a beam quality of 0.5, and is suitable for mounting on existing gantry systems. A Web-based laser control unit enables integrated error diagnosis and the generation of maintenance reports or problem descriptions in e-mail or SMS formats. Teleservice via an Ethernet connection or optional Profibus interface enables service engineers to perform telecontrolled maintenance or to take control of the laser. 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