Cem Dual Mig 120 Manual [portable] <2027>

If you are looking at the face of the machine without a manual, here is what the controls generally do: These are your voltage settings. Min + 1: Lowest power (thin sheet metal). Max + 2: Highest power (thicker steel up to 3-4mm).

For Gas (Solid Wire) , the torch is usually Positive (+). For Gasless (Flux-Cored) , the torch is usually Negative (-). Check the internal terminals near the wire feed motor to switch these. 4. Maintenance Tips cem dual mig 120 manual

Keep the gas shroud clean of spatter to ensure even gas flow. If you are looking at the face of

If the machine gets too hot, the thermal cut-out will trip. The light will turn on, and the welder will stop until it cools down. 3. Setup and Wire Loading For Gas (Solid Wire) , the torch is usually Positive (+)

This potentiometer controls how fast the motor pushes the wire. This must be tuned by ear—you’re looking for a consistent "sizzling bacon" sound.

Usually caused by a blockage in the tip or too much tension on the drive rolls.

If the wire won't feed even with high tension, your torch liner might be kinked or clogged with dust. 5. Troubleshooting Common Issues