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Troubleshooting
Welding torch cannot be connected
Cause:
Bayonet fixing bent
Remedy:
Replace bayonet fixing
No welding current
Mains switch ON, indicators on the power source are lit up, shielding gas flows
Cause:
Faulty earth (ground) connection
Remedy:
Check the earth (ground) connection and clamp for correct polarity
Cause:
There is a break in the current cable in the welding torch
Remedy:
Change the torch
Cause:
Loose tungsten electrode
Remedy:
Tighten tungsten electrode using torch cap
Cause:
Loose parts
Remedy:
Tighten parts
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:
Control plug is not plugged in
Remedy:
Plug in the control plug
Cause:
The welding torch or torch control lead is defective
Remedy:
Exchange the welding torch or torch control lead
Cause:
Welding torch connection socket expanded
Remedy:
Bend contacts on torch connecting plug accordingly
Cause:
The plug connections between the torch trigger, control lead and power source are faulty
Remedy:
Check each plug connection / send the power source and/or welding torch in for service
Cause:
Dirt between the trigger button and the button housing
Remedy:
Clean out this dirt
Cause:
Defective PCB in welding torch
Remedy:
Replace PCB
High frequency arc-over on torch connection
Cause:
Welding torch connection leaking
Remedy:
Replace O-ring on the bayonet fixing
High frequency arc-over on the handle shell
Cause:
Hosepack leaking
Remedy:
Replace hosepack
Cause:
Shielding gas hose connection to torch body leaking
Remedy:
Cut back hose and seal
No shielding gas
All other functions are OK
Cause:
Gas cylinder is empty
Remedy:
Change the gas cylinder
Cause:
Gas pressure regulator is faulty
Remedy:
Change the gas pressure regulator
Cause:
The gas hose is not mounted, or is damaged or kinke
Remedy:
Mount the gas hose, bend it straight or exchange it
Cause:
Welding torch is faulty
Remedy:
Exchange the welding torch
Cause:
Gas solenoid valve is faulty
Remedy:
Exchange the gas solenoid valve
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