Lincoln Electric IDEALARC CV-400-I - Manual (Page 21)

E-1 TROUBLESHOOTING E-1
CV-400-I
This Troubleshooting Guide is provided to
help you locate and remedy possible prob-
lems with machine setup or operation.
Simply follow the three-step procedure
listed below.
Step 1. LOCATE PROBLEM (SYMPTOM).
Look under the column labeled “PROBLEM
(SYMPTOMS)”. This column describes pos-
sible symptoms that the machine may
exhibit. Find the listing that best describes
the symptom that the machine is exhibiting.
Symptoms are grouped into three main cat-
egories: output problems, function prob-
lems, welding problems.
Step 2. PERFORM EXTERNAL TESTS.
The second column labeled “POSSIBLE
AREAS OF MISADJUSTMENT(S)” lists the
obvious external possibilities that may con-
tribute to the machine symptom. Perform
these tests/checks in the order listed. In
general, these tests can be conducted with-
out removing the case wrap-around cover.
Step 3. PERFORM COMPONENT TESTS.
If you have exhausted all of the recom-
mended tests in Step 2, Consult your Local
Authorized Field Service Facility.
HOW TO USE TROUBLESHOOTING GUIDE
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 and
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.
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WARNING
If for any reason you do not understand the test procedures or are unable to perform
the tests/repairs safely, contact your
LOCAL AUTHORIZED LINCOLN ELECTRIC
FIELD SERVICE FACILITY for assistance before you proceed.
_____________________________________________________________________
CAUTION