Lincoln Electric IM10092 manual PRObLEMS, Symptoms, POSSIbLE, Cause Recommended Course of Action

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E-2	TROUbLESHOOTING	E-2

	Observe all Safety Guidelines detailed throughout this manual

PRObLEMS

(SYMPTOMS)

POSSIbLE

CAUSE

RECOMMENDED

COURSE OF ACTION

ERROR CODES

Err 81	Motor overload, long term.	1. The wire drive motor has over-	1.	Check that the electrode slides
		heated.		easily through the gun and cable.
			2.	Remove tight bends from the gun
				and cable.
			3.	Check that the spindle brake is
				not too tight.
			4.	Verify a high quality electrode is
				being used.
			5.	Wait for the error to reset and the
				motor to cool (approximately 1
				minute).

Err 82	Motor overload, short term.	1. The wire drive motor current draw	1.	Check that motor can turn freely
		has exceeded limits, usually		when idle arm is open.
		because the motor is in a locked	2.	Verify that the gears are free of
		rotor state.		debris and dirt.

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-25™ PIPE

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Contents LN-25PIPE Safety Depends on YouCalifornia 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 Methods of Reducing Emissions Mains Supply Please Examine Carton and Equipment For Damage Immediately ViiOn-Line Product Registration TAbLE of Contents Technical Specifications LN-25 Pipe K2614-10 InstallationWire SIzES Weld CAbLE SIzE Safety PrecautionsLocation High Frequency ProtectionCAbLE Connections Function Pin WiringShielding GAS Connection Procedure to Install Drive Rolls and Wire Guides Wire Drive ConfigurationChanging the GUN Receiver bUSHING Fe, CrNi Pressure ARM AdjustmentLoading Spools of Wire GUN ConnectionDescription Power Source to LN-25 PipeLN-25 Pipe CV-305Operation Safety PrecautionsGeneral Description Case Front Controls See Figure b.1 Wire Feed Speed KNObThermal LED, Motor Overload Wire Feed SPEED/AMPERAGE Display POWER-UP SequenceSET-UP Menu RUN-IN Wire Feed Speed UnitsModel Run-in Wire Feed Speed WFS CALIbRATION with Digital MetersWFS KNOb Range Left Display SelectionAmperage CALIbRATION Display HoldFigure b.2 Internal ControlsStep Trigger Step Trigger Interlock SwitchInternal Controls Description Cold Feed PUSHbUTTONGAS Purge PUSHbUTTON Rear ControlsFactory Installed Equipment AccessoriesDrive Roll Kits See Parts Pages Accessories K1500-5 Gun Receiver Bushing compatible Routine Maintenance MaintenancePeriodic Maintenance Electric Shock can kill TROUbLESHOOTINGCause Recommended Course of Action PRObLEMSSymptoms POSSIbLEOutput Problems TROUbLESHOOTING LN-25 Pipe DiagramsDimension Print Precaucion Warnung