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Welding torch gets very hot
Cause: Welding torch is inadequately sized
Remedy: Observe duty cycle and load limits
Cause: For water-cooled systems only: Coolant circulation too low
Remedy: Check coolant level, coolant flow volume, coolant contamination etc. More
details can be found in the cooling unit’s Operating Instructions
Poor-quality weld properties
Cause: Incorrect welding parameters
Remedy: Check settings
Cause: Poor ground earth connection
Remedy: Establish good contact with workpiece
Cause: Too little or no shielding gas
Remedy: Check gas pressure regulator, gas hose, gas solenoid valve, welding torch
gas connection, etc.
Cause: Welding torch leaks
Remedy: Change welding torch
Cause: Incorrect or heavily worn contact tip
Remedy: Change contact tip
Cause: Incorrect wire alloy or incorrect wire diameter
Remedy: Check wire electrode in use
Cause: Incorrect wire alloy or incorrect wire diameter
Remedy: Check weldability of the base material
Cause: Shielding gas not suitable for wire alloy
Remedy: Use correct shielding gas
Displayed Error
Codes
The following error codes may be output on the power source in relation to a TWIN welding
process:
8
Welding process does not start after the welding start signal has been activated
Cause No welding torch connected, welding torch has not been detected
Remedy Check the connection between the welding torch and the torch hosepack;
if the welding torch is connected correctly, inform the service team
37
TX welding torch replacement not possible
Cause Torch hosepack not present or not connected correctly
Remedy Check the connection between the torch hosepack and the TWIN wirefeeder;
if the torch hosepack is connected correctly, inform the service team
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