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ErrorLib — Industrial Fault Code Library

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No Gas Shield (Torch Fault)

Faulty Welding Torch (Gas Shield)

Fronius · TPS i Welding Machine

What does No Gas Shield (Torch Fault) mean?

The welding process is not receiving a protective gas shield, while all other functions of the machine are operating normally. This indicates a fault within the welding torch that is preventing gas delivery.

Common Causes

  • Welding torch is faulty, affecting gas delivery.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Change the welding torch.

Browse all codes in this manual (34)
Verified technical data. Last updated: April 2026

Related Faults

Current limit exceeded!Current Limit ExceededExcessive Spatter (Contamination/Magnetism)Contaminated/Magnetically Charged SystemIrregular Wire Speed (Brake Force)High Braking Force
Source: Fronius TPS i Welding Machine
Open Manual (Page 261)Search more codes in this manual