Ersa Announces New Versaflow 3 Selective Soldering Maintenance Training Course Kurtz Ersa Inc., a leading supplier of electronics production equipment, will hold an ERSA Versaflow 3 Selective Soldering Level II Maintenance Training Course from Monday, April 26, 2021 at 1 p.m. to Wednesday, April 28, 2021 at 12 p.m. at its Plymouth office. The two-day class will provide the knowledge and hands-on experience required to maintain and troubleshoot the Versaflow 3 machines. Related Stories Image Credit: Kurtz Ersa, Inc. The goal of the Maintenance Training Course is to give students the ability to properly maintain the Versaflow 3 and prevent downtime. In addition to an advanced machine overview, the course will provide training for preventative maintenance, troubleshooting, calibration and more.