No Gas Shield (Hose Fault)
Gas Hose Not Fitted/Damaged
Fronius · TPS i Welding Machine
What does No Gas Shield (Hose Fault) mean?
Protective gas shielding is absent during welding, despite the rest of the machine functioning normally. This points to an issue with the gas hose, such as being improperly connected or damaged.
Common Causes
- Gas hose is not fitted correctly.
- Gas hose is damaged.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify that the gas hose is correctly fitted to all connections.
- 2
Inspect the gas hose for any signs of damage and replace if necessary.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fronius TPS i Welding Machine