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TROUBLESHOOTING & REPAIR |
POWER BOARD TEST
WARNING
Service and repair should be performed only by Lincoln Electric factory trained per- sonnel. Unauthorized repairs performed on this equipment could result in danger to the technician or the 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 perform the tests/repairs safely, contact the Lincoln Electric service department for technical troubleshooting assistance before you proceed.
Call (216)
WARNING
HIGH VOLTAGE/HIGH FREQUENCY CAN DAMAGE TEST EQUIPMENT
TEST DESCRIPTION
This test will identify any problems or faults in the Power Board.
MATERIALS NEEDED
Isolated Volt/Ohmmeter (Multimeter) (analog only). This test has the potential to damage test equipment.
