81
EN
Poor weld properties
Cause: Incorrect welding parameters
Remedy: Check the settings
Cause: Poor ground earth connection
Remedy: Ensure good contact to workpiece
Cause: Inadequate or no protective gas shield
Remedy: Check the pressure regulator, gas hose, gas solenoid valve, torch gas con-
nection, etc.
Cause: Welding torch is leaking
Remedy: Change the welding torch
Cause: Wrong contact tip, or contact tip is worn out
Remedy: Replace the contact tip
Cause: Wrong wire alloy or wrong wire diameter
Remedy: Check the wire electrode that has been inserted
Cause: Wrong wire alloy or wrong wire diameter
Remedy: Check weldability of the base material
Cause: The shielding gas is not suitable for this wire alloy
Remedy: Use the correct shielding gas
The welding torch becomes very hot
Cause: The design dimensions of the welding torch are not sufficient for this task
Remedy: Observe the duty cycle and loading limits
Cause: Inadequate coolant flow
Remedy: Check coolant level, flow rate, contamination, etc., Coolant pump blocked:
Tighten the coolant pump shaft
Displayed service
codes
If an error message that is not described here appears on the displays, proceed as follows
to resolve the problem:
Turn the power source mains switch to the "O" position
Wait 10 seconds
Move the mains switch to the I position
If the error occurs again despite several attempts to eliminate it, or if the troubleshooting
measures listed here are unsuccessful.
Make a note of the error message displayed
Note down the configuration of the power source
Contact our After-Sales Service team with a detailed description of the error
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