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Welding Guide

For those with a preferred weld style, Auto-Set can be switched off, putting the Millermatic 140 in manual mode. The chart on the inside of the door is helpful for determining both wire feed speed and voltage parameters for the wire size. Matching the voltage to the wire feed speed is key to producing a good weld. On machines that give approximate starting volts and amps, start on the high end and fine-tune from there.
Welding Guide - The Garage Guy's Guide To Welding

 For those with a preferred weld style, Auto-Set can be switched off, putting the Millermatic 140 in manual mode. The chart on the inside of the door is helpful for determining both wire feed speed and voltage parameters for the wire size. Matching the voltage to the wire feed speed is key to producing a good weld. On machines that give approximate starting volts and amps, start on the high end and fine-tune from there.  View Related Article

 

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