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TROUBLESHOOTING AND REPAIR |
OUTPUT BRIDGE RECTIFIER TEST
WARNING
Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty. For your safety and to avoid electrical shock please observe all safety notes and precautions detailed throughout this manual.
If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric service department for technical troubleshooting assistance before you proceed. Call
TEST DESCRIPTION
This test will determine if a diode is “shorted” or “leaky”. See the machine waveform section in this manual for normal and abnormal output wave forms.
MATERIALS NEEDED
Analog
1/2” Nutdriver
