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37
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
Summary of Contents for VR 5000rob
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Page 4: ...4...
Page 6: ...6 Troubleshooting 34 General 34 Safety 34 Fault diagnosis 34 Technical data 38 VR 5000rob 38...
Page 26: ...26 3 4 5 6 3 4 5 6...
Page 28: ...28 3 4 3 8 6 7 9 3 1 2 2 5 4 4 3 4 5 5 6 1 2 3 4...
Page 39: ...39 EN...