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TROUBLESHOOTING AND REPAIR | ||
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CONTROL PC BOARD
REMOVAL AND REPLACEMENT PROCEDURE
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 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
CAUTION
Printed Circuit Boards can be damaged by static electricity. Follow static handling guidelines detailed in “PC Board Troubleshooting Procedures” at the beginning of this chapter.
DESCRIPTION
This procedure will aid the technician in the removal and replacement of the Control PC Board.
MATERIALS NEEDED
5/16 in. Nutdriver
Static electricity grounding strap