Lincoln Electric LN-15 WIRE FEEDER Operator's Manual page 27

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Observe all Safety Guidelines detailed throughout this manual
ERRORS ON THE DISPLAY
Fault Code
Err 81 Average motor over current shutdown
Err 86 Trigger lockout.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
TROUBLESHOOTING
Description
CAUTION
LN-15 ACROSS THE ARC MODEL
Possible Adjustments
• The wire drive motor has overheated.
• Check to make sure the electrode
slides easily through the liner of the
gun.
• Verify that the spindle brake is not set
too tight.
• For best results, use only Lincoln elec-
trodes.
• Wait 10 minutes for the wire feeder to
cool.
• The ripple of the power source OCV is
too high, greater than 110V. (Across
the Arc Models only)
• Verify the power source is reconnect-
ed for the proper input voltage.
• Repair or replace the power source.
The power source does not conform to
NEMA
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