[PDF] Operator’s Manual AC-225-S & AC/DC - Lincoln Electric Operator’s Manual AC-225-S & AC/DC 225/125 Register your machine: Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased Welder. • DC Manual (Stick) Welder. • AC Welder with Reduced Voltage Control. 3.c. In semiautomatic or automatic wire welding, the Operators Manuals | Lincoln Electric Find operator's manuals for your Lincoln Electric welders, wirefeeders, guns, and accessories. In order to ensure you have the correct Operator's Manual for your machine you must use a Code Number Search. AC 225 ARC - 11674. Operator Manual English. 10429. IMT237. AC/DC 225/125 - 10429. Operator Manual English.