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Troubleshooting, Troubleshooting guide, Caution – Lincoln Electric IM657 RED-D-ARC DC-600 User Manual

Page 31

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TROubLEShOOTING

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If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Authorized
Field Service Facility.

Observe Safety Guidelines
detailed in the beginning of this manual.

TROubLEShOOTING GuIDE

PRObLEMS
(SYMPTOMS)

Major Physical or Electrical
Damage is Evident

The Machine is dead- The Input
contactor does not operate.

POSSIbLE AREAS OF
MISADJuSTMENT(S)

Contact the Lincoln Electric Service
Dept. (216) 383-2531 or 1-888-
935-3877

1. Check for blown or missing

fuses in input lines.

2. Check the three- phase input

line voltage at the machine.
The input voltage must match
the rating plate and reconnect
panel.

3. Power ON/OFF switch may be

defective

RECOMMENDED
COuRSE OF ACTION

OuTPuT PRObLEMS

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

Dc-600