What causes erratic welding arc or output in Miller Multimatic 215 Welding System?
- AAlicia MillerAug 27, 2025
Erratic or improper welding arc or output in your Miller Welding System can be caused by several factors. Consider the following: * Using the proper size and type of weld cable (consult your Distributor). * Cleaning and tightening weld connections. * Verifying electrode polarity and correcting poor connections to the workpiece.













