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CONTROL 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 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 your Local Lincoln Electric Service Department for electrical
troubleshooting assistance before you proceed.
................................................................................................................................................
TEST DESCRIPTION
The control board is not easy to be checked, as it works mainly with software; this section will help, as best
as possible, to determine if the control board is faulty and how to interpret error codes.
MATERIALS NEEDED
Volt/Ohmmeter
Machine wiring diagram
54
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