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F-31
TROUBLESHOOTING AND REPAIR
F-31
DISPLAY PC BOARD REMOVAL AND REPLACEMENT
Service and repair should only be performed by 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
technical troubleshooting assistance before you proceed. Call 1-800-833-
9353(WELD).
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DESCRIPTION
This will aid the technician in the removal and replacement of the display PC board.
MATERIALS NEEDED
5/16 in. Nut Driver
Small Screwdriver
LN-10
WARNING
COMPONENT REPLACEMENT PROCEDURES
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