Torch Trigger Inactive (Faulty Torch/Control Line)
Faulty Welding Torch or Control Line
Fronius · TPS i Welding Machine
What does Torch Trigger Inactive (Faulty Torch/Control Line) mean?
With the mains switch on and indicators lit, the torch trigger fails to initiate welding. This suggests a malfunction within the welding torch itself or a fault in its dedicated control line.
Common Causes
- Welding torch is faulty.
- Welding torch control line is faulty.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Replace the welding torch to address internal faults or control line issues.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fronius TPS i Welding Machine