Fronius TTG 220 P M Manual De Instrucciones página 26

Troubleshooting
Troubleshooting
Welding torch cannot be connected
Cause:
Remedy:
No welding current
Power source switched on, power source indication illuminates, shielding gas
present
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
No function after pressing torch trigger
Power source switched on, power source indication illuminates, shielding gas
present
Cause:
Remedy:
Cause:
Remedy:
HF flashover at welding torch connection
Cause:
Remedy:
HF flashover at the machine torch tube
Cause:
Remedy:
Cause:
Remedy:
HF flashover at the shell-type handle
Cause:
Remedy:
Cause:
Remedy:
26
Bayonet lock bent
Replace bayonet lock
Incorrect ground connection
Establish proper ground connection
Power cable in welding torch interrupted
Replace welding torch
Tungsten electrode loose
Tighten tungsten electrode using torch cap
Wearing parts loose
Tighten wearing parts
Welding torch faulty
Replace welding torch
PCB in welding torch faulty
Replace PCB
Welding torch connection not sealed
Replace O-ring on the bayonet lock
Hosepack is not sealed
Replace hosepack
Shielding gas hose connection to torch body not sealed
Adjust and seal hose
Hosepack is not sealed
Replace hosepack
Shielding gas hose connection to torch body not sealed
Adjust and seal hose