Operating instructions - EWM Hightec Welding GmbH

Design and functionMIG/MAG weldingLatched mode1. 2. 3. 4.ItttFigure 5-21Step 1• Press and hold torch trigger• Shielding gas is expelled (gas pre-flows)• Wire feed motor runs at “creep speed”.• Arc ignites after the wire electrode makes contact with the workpiece; welding current flows.• Change over to pre-selected WF speed (main program P A).Step 2• Release torch trigger (no effect)Step 3• Press torch trigger (no effect)Step 4• Release torch trigger• WF motor stops.• Arc is extinguished after the preselected wire burn-back time expires.• Gas post-flow time elapses.54099-005234-EW50116.04.2012