Lincoln Electric IM944 POWERTORCH PLASMA 20 - Manual (Page 18)

E-1 TROUBLESHOOTING E-1
POWERTORCH™ PLASMA 20
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
(SYMPTOMS)”. 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 possibili-
ties that may contribute 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 you local Authorized Field Service
Facility.
If you do not understand or are unable to
perform the Recommended Course of
Action safely, contact you 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.
__________________________________________________________________________
WARNING
• Have a qualified person service
this equipment.
• Turn off machine and disconnect
input power by removing the plug
from the receptacle before working
on equipment.
• Do not touch electrically hot parts.
---------------------------------------------------------------------
WARNING