Lincoln Electric IM677 RED-D-ARC LN-25 - Manual (Page 25)

LN-25
E-1 TROUBLESHOOTING
E-1
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
This Troubleshooting Guide is provided to help you
locate and repair possible machine malfunctions.
Simply follow the three-step procedure listed below.
Step 1. LOCATE PROBLEM (SYMPTOM).
Look under the column labeled “PROBLEM (SYMP-
TOMS)”. This column describes possible symptoms
that the machine may exhibit. Find the listing that
best describes the symptom that the machine is
exhibiting.
Step 2. POSSIBLE CAUSE.
The second column labeled “POSSIBLE CAUSE”
lists the obvious external possibilities that may con-
tribute to the machine symptom.
Step 3. RECOMMENDED COURSE OF ACTION
This column provides a course of action for the
Possible Cause, generally it states to contact your
local Authorized Field Service Facility.
If you do not understand or are unable to perform
the Recommended Course of Action safely, contact
your local Authorized Field Service Facility.
HOW TO USE TROUBLESHOOTING GUIDE
Service and Repair should only be performed by 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