Lincoln Electric IM823-A manual Errors on the Display, Fault Code Description Possible Adjustments

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E-4

 

TROUBLESHOOTING

E-4

 

 

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

 

ERRORS ON THE DISPLAY

 

 

 

 

 

 

 

 

 

 

 

 

Fault Code

Description

Possible Adjustments

 

 

 

 

Err 81

Average motor over current shutdown

• 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.

 

 

 

 

 

 

 

 

 

 

Err 86

Trigger lockout.

• 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

 

 

 

 

 

 

 

 

 

 

CAUTION

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.

LN™-15 ACROSS THE ARC MODEL & (CE)

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Contents LN -15 Wire Feeder California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéSafety Safety Thank You Table of Contents Technical Specifications LN-15 K1870-1, K1870-2 CE InstallationLN-15 Across the ARC Model & CE High Frequency Protection Safety PrecautionsLocation Work Clip LeadElectrode Connection Engine Drive Power Source ConnectionPower Source Connection Weld Cable ConnectionsFigure A.1 Connections Procedure to Install Drive Rolls and Wire GuidesGUN and Cable Assemblies Electrode PolarityFeeding Wire Electrode Operation Safety PrecautionsGeneral Description Across the ARC Model 83% ProcedurePREFLOW, Postflow and Burnback Times LN-15 POWER-UP SequenceNormal POWER-UP Display Welding Mode CV/CC Mode and WFS UnitsSet the pressure arm as follows See Figure B.2a CV/CC ModeSpring Tension ARM WFS UnitsCold FEED/GAS Purge Switch Wire Drive ConfigurationShielding GAS Connection Step Trigger Interlock SwitchFlow Meter Spindle BrakeFigure B.3 Constant Current OperationFigure B.4 CC Wire Speed Setting Making a Weld Factory Installed Equipment AccessoriesOptional Equipment Calibration Specification MaintenanceRoutine Maintenance Periodic MaintenanceHOW to USE Troubleshooting Guide TroubleshootingCourse of Action ProblemsRecommended Symptoms Authorized Field Service FacilityYour local Lincoln Authorized Field Service FacilityFault Code Description Possible Adjustments Errors on the DisplayLN-15 Across the ARC Model DiagramsDiagrams G4053-5 Dimension PrintLN-15 Across the ARC Model & CE LN-15 Across the ARC Model & CE LN-15 Across the ARC Model & CE Precaucion Warnung
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