Troubleshooting - Fronius TTG 1200A Manual De Instrucciones

Troubleshooting

Troubleshooting Welding torch cannot be connected
Cause:
Remedy:
No welding current
Mains switch ON, indicators on the power source are lit up, shielding gas flows
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
The machine does not function when the torch trigger is pressed
Mains switch ON, indicators on the power source are lit up, shielding gas flows
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
High frequency arc-over on torch connection
Cause:
Remedy:
High frequency arc-over on the handle shell
Cause:
Remedy:
Cause:
Remedy:
50
Bayonet fixing bent
Replace bayonet fixing
Faulty earth (ground) connection
Check the earth (ground) connection and clamp for correct polarity
There is a break in the current cable in the welding torch
Change the torch
Loose tungsten electrode
Tighten tungsten electrode using torch cap
Loose parts
Tighten parts
Control plug is not plugged in
Plug in the control plug
The welding torch or torch control lead is defective
Exchange the welding torch or torch control lead
The plug connections between the torch trigger, control lead and power
source are faulty
Check each plug connection / send the power source and/or welding torch in
for service
Defective PCB in welding torch
Replace PCB
Welding torch connection leaking
Replace O-ring on the bayonet fixing
Hosepack leaking
Replace hosepack
Shielding gas hose connection to torch body leaking
Cut back hose and seal