Cem Dual Mig 120 Manual [patched] -

If you have just purchased a or are considering buying a used model, you have likely realized one crucial fact: the original printed manual is either lost, coffee-stained, or missing altogether. The CEM Dual MIG 120 manual is more than just a booklet; it is the operational backbone of this popular, budget-friendly dual-voltage welding machine.

Without the manual, you risk running the wrong polarity (gas vs. flux-core), overloading the duty cycle, or misdiagnosing wire feed jams.

For flux core, drop voltage by one position and increase wire speed by ~1.5 steps. cem dual mig 120 manual

: Accepts 0.6mm and 0.8mm solid wire (for gas) or 0.9mm to 1.0mm flux-cored wire (for gasless). clarkeservice.co.uk Operation & Setup Summary Safety First

The is a classic, robust transformer-based welding machine manufactured by Cemont (a brand under the Air Liquide Welding group) . It is highly regarded for light fabrication, automotive repair, and DIY garage workshops. Designed for high adaptability, this machine offers "Dual" functionality, allowing operators to run both gas-shielded MIG (GMAW) and gasless flux-cored (FCAW) wires. If you have just purchased a or are

Have you used the CEM Dual MIG 120? Found a perfect setting for flux core? Drop a comment below — let’s build a better manual together.

The headline feature: . The manual says “automatic switching” — and technically, yes, plugging into 230V via the included adapter lets the machine draw more power. But here’s the catch: the machine does not sense which voltage you’re using. It simply has a different input tap internally. clarkeservice

Feed the wire through the internal rollers and into the liner of the torch. Ensure the roller grooves match your wire size. Gas Setup (If using): Use a mixture of 75% Argon and 25% CO2cap C cap O sub 2

This article serves as a comprehensive resource—part manual, part troubleshooting guide—covering everything you need to know about operating, maintaining, and repairing your CEM Dual MIG 120 welder.

Alternatively, email CEM customer service (or their current distributor, Parket) with your serial number. They will email a scanned PDF of the original manual.