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MIG/MAG ROBO welding torch
10 Troubleshooting
10 Troubleshooting
Please observe the attached document "Warranty". In the event of any doubts and/or
problems, please contact your retailer or the manufacturer.
DANGER
Risk of injury and machine damage when handled by unauthorised persons
Incorrect repair work and changes of the product may lead to significant injuries and
machine damage. The product warranty will be rendered invalid if the unit is handled by
unauthorized persons.
• Operating, maintenance, cleaning and repair work may only be carried out by qualified
personnel (in Germany see TRBS 1203).
NOTICE
• Please consult the operating instructions for the welding components, such as the power
source, wire feeder, recirculating cooling unit, etc.
Fault
Cause
Troubleshooting
Torch necks gets hot
• Contact tip not tightened
• Check and tighten
• Contact tip loose on torch side and
toward the workpiece
• Check and tighten
• Coolant flow too low
• Check the cooling system
No trigger function
• Control lead interrupted/defective
• Check/repair
• Flow switch in the recirculating
cooling unit has been triggered
• Check the coolant level and top
up if necessary
Wire burned solid in the
contact tip
• Wrong parameters set
• Check or correct setting
• Contact tip worn out
• Replace
Irregular wire feed
• Guide spiral liner/PA liner clogged
• Clean both directions with
compressed air or replace if
necessary
• Contact tip and wire diameter not
matched
• Replace contact tip
• Wrong contact pressure set on the
wire feed unit
• Correct as specified by
manufacturer
Arc between gas nozzle
and workpiece
• Spatter bridge between contact tip
and gas nozzle
• Clean and spray gas nozzle
interior
Tab. 11
Troubleshooting