Power board test, See power board, And then go to power board – Lincoln Electric INVERTEC V300-PRO SVM105-B User Manual
Page 77: Test and power board, Troubleshooting & repair, Power board test warning
V300-PRO
TROUBLESHOOTING & REPAIR
F-47
F-47
POWER BOARD 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 pre-
cautions detailed throughout this manual.
If for any reason you do not understand the test procedures or are unable to per-
form the test / repairs safely, contact the Lincoln Electric Service Department for
electrical troubleshooting assistance before you proceed. Call 1-888-935-3877.
TEST DESCRIPTION
This procedure will help to determine if the Power Board or associated circuitry is
defective.
MATERIALS NEEDED
Volt/ohm Meter (multimeter)
Misc. Hand Tools
Wiring Diagram (Section G)