Lincoln Electric 655/R Welder User Manual


 
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 the Lincoln Electric Service Department for electrical trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
TEST DESCRIPTION
This test will help determine if the Current Transducer and associated wiring is function-
ing correctly.
MATERIALS NEEDED
Misc. Hand Tools
Lap-top Computer
Diagnostic Utilities Software
Resistive Load Bank
(Optional - 50 ft., 4/0 weld cable)
Calibrated Ammeter
Volt-Ohmmeter
NOTE: The Diagnostic Utility Software is on the Utilities Disc that was shipped with the
machine. It can also be accessed from the Lincoln Service Navigator or down-
loaded from the “web” at
Powerwavesoftware.com.
CURRENT TRANSDUCER TEST PROCEDURE
TROUBLESHOOTING & REPAIR
F-33 F-33
POWER WAVE 655/R
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
WARNING