GT POWER GT200W, Operating Instructions Manual

Page: 28 / 40

GT200W
PROFESSIONAL WELDER GENERATOR
28. 29. www.gtpower.co.nz www.gtpower.co.nz
PROBLEM (SYMPTOMS)
Major physical or electrical
damage is evident.
No generator power
or welding output
Generator power is available
but unit will not weld.
Unit will weld but low or no
generator power is available.
No auxillary power but machine
has weld output.
POSSIBLE CAUSE
RECOMMENDED
COURSE OF ACTION
1. Contact your local GT Power
Authorised Service Facility.
1. Check brushes for wear.
See Maintenance section.
2. Check for loose or faulty
connections at brush holders.
3. Open lead in flashing or field
circuit.
4. Rheostat lead broken.
5. Dirty slip rings.
6. Faulty rheostat.
7. Faulty field bridge rectifier.
8. Faulty field capacitor.
9. Faulty stator field winding.
10. Faulty rotor.
1. Loose connector to output stud.
2. Work not connected.
3. Electrode holder loose.
4. No open circuit voltage at output
studs. Open lead in weld circuit.
5. Faulty output bridge rectifier.
6. Faulty choke.
1. Circuit breaker is open.
2. Loose or open connection with
electrical plug-in component.
3. Current control dial not at “MAX”
4. No open circuit voltage at
receptacle.
1. Check Circuit Breakers 1 and 2
- Reset if tripped.
If all recommended
possible areas of
misadjustment have
been checked and
the problem persists,
contact your local GT
Power Authorised
Service Facility
Output Problems