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12 Troubleshooting
Fault
Possible cause
Fault localisation
Fault remedy
Performance
Automatic welding head
does not weld
Ground connection
defective (no contact
signal on stud welding
unit)
Check, whether ground
cable is connected to
workpiece in a technically
correct way
Connect ground cable
Trained personnel
Check ground cable for
electrical flow *)
In case of no flow:
Replace ground cable *)
Qualified specialists
Stud welding unit
defective
Follow the instructions
of the connected stud
welding unit
Repair required
Factory service or
authorized agencies
Work marked with *) may only be carried out by qualified electricians!
Please contact our Service department if none of the measures described
remedies the situation.
Please use the
form „Service & Support“ in the annex to send in the stud
welding unit or welding head.
Summary of Contents for 94-31-412C
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