Cem Dual Mig 120 Manual Upd May 2026

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).

Tighten the pressure roller just enough so the wire feeds smoothly. If you block the wire at the torch tip with your gloved hand, the rollers should slip slightly rather than bird-nesting at the drive motor. cem dual mig 120 manual

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 If you are looking at the face of

Flip the tensioner arm, thread the wire through the guide liner, over the roller, and into the torch lead. Tighten the pressure roller just enough so the

As the name suggests, it is "Dual" because it can often be configured for Gas (MIG) or Gasless (Flux-Cored) welding by reversing the polarity. 2. Control Panel Breakdown

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