Component Replacement Procedures; Display Pc Board Removal And Replacement - Lincoln Electric SVM143-A Operator's Manual

F-31 TROUBLESHOOTING AND REPAIR F-31

COMPONENT REPLACEMENT PROCEDURES

DISPLAY PC BOARD REMOVAL AND REPLACEMENT

WARNING
Service and repair should only be performed by Lincoln Electric factory trained
personnel. Unauthorized repairs performed on this equipment may result in dan-
ger to the technician or machine operator and will invalidate your factory war-
ranty. 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 per-
form the test/repairs safely, contact the Lincoln Electric service department for
technical troubleshooting assistance before you proceed. Call 216-383-2531 or
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. nutdriver
Small screwdriver
DH-10