Dual Encoder Pc Board Test - Lincoln Electric POWER WAVE SVM135-B Service Manual

F-57 TROUBLESHOOTING AND REPAIR F-57

DUAL ENCODER PC BOARD TEST

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 warran-
ty. 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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TEST DESCRIPTION
This test will help determine if the encoder PC board is functioning properly.
This procedure takes approximately 20 minutes to perform.
MATERIALS NEEDED
Phillips head screwdriver
Volt-Ohmmeter (Analog Recommended)
POWER WAVE 455/POWER FEED 10