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Troubleshooting

SYMPTOM POSSIBLE CAUSE SUGGESTED ACTION

Stud does not weld;
Weld area cold
No power to line cord
Stud Welder circuit breaker open
Not making contact to metal surface
with Electrode Assy.
1.
2.
3.
Check power source
Press Circuit Breaker Reset button
Press harder on the Stud Welder;
Clean metal area better.
1.
2.
3.
Weld time is longer
than one second
Electrode or Stud dirty
Weld surface not cleaned to the metal
1.
2.
Clean or replace both
Clean surface again
1.
2.
Weak weld, stud
does not hold
“On Time” not long enough
Electrode or Stud dirty
Weld surface not cleaned down to
bare metal
1.
2.
3.
Hold trigger longer
Clean of replace both
Clean surface to metal
1.
2.
3.
Circuit breaker
continues to trip
Circuit rating not large enough
Electrical fault in Welder
1.
2.
Connect to 20 A dedicated circuit
Have qualified technician service
welder
1.
2.
Weld is burning
through the metal
Weld time is too long
Using incorrect stud
Dirty electrode
1.
2.
3.
Shorten weld time
Replace stud with correct size
Clean electrode
1.
2.
3.
Maintenance

Warning: Always unplug the line cord from the electrical outlet before performing any

maintenance. Repairs should only be performed by a qualified technician.

Periodically inspect line cord for cracks. Replace if necessary.

Clean the unit using a damp cloth. Never use solvents.

Keep the electrode assembly free of oxidation by cleaning with fine steel wool.

If necessary, use a fine metal file to keep the electrode flat and clean.

1.

2.

3.

4.

REV 07e