Output rectifier, Test, Troubleshooting & repair – Lincoln Electric POWER WAVE SVM173-A User Manual
Page 93: Output rectifier test warning
TROUBLESHOOTING & REPAIR
F-47
F-47
POWER WAVE 455M/MSTT
OUTPUT RECTIFIER TEST
WARNING
Service and repair should be performed by only 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 electrical trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
TEST DESCRIPTION
The test will help determine if any of the output rectifiers are shorted.
MATERIALS NEEDED
Analog Volt-Ohmmeter
3/8” Nut driver
5/16” Wrench