Perform the boost power, Supply board test, Troubleshooting & repair – Lincoln Electric LN-15 WIRE FEEDER SVM166-A User Manual
Page 49: Warning, Boost power board test
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.
LN-15
F-11
F-11
WARNING
TROUBLESHOOTING & REPAIR
BOOST POWER BOARD TEST
TEST DESCRIPTION
This procedure will determine if the correct input voltage is being applied to the Boost
Power Board and if the correct output voltage is being produced by the Boost Power
Board.
MATERIALS NEEDED
Volt/Ohm Meter
DC Voltage Source (15 to 110 VDC)