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: March 2026

Related Faults

No Indicators Lit (Mains Fuse)Mains Fuse Protection TrippedPoor Weld Properties (Parameters)Incorrect Welding/Correction ParametersNo Welding Current (Overtemperature - Duty Cycle)Overload / Duty Cycle Exceeded
Source: Fronius TPS i Welding Machine
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