How do I get technical support for my VA-TEK instrument?
Technical support is available by email at support@fesotest.com, by phone at +86 183 2729 8186 during business hours (09:00-18:00, GMT+8), or through your local authorized distributor. For urgent issues outside business hours, a 24/7 emergency support line is available for critical fault investigations. Please have your instrument model and serial number ready when contacting support.