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Lincoln Electric CV-300 manual Built-In Diagnostic Routines And Error Codes, Trouble, Remedy

Models: CV-300

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BUILT-IN DIAGNOSTIC ROUTINES AND ERROR CODES

E-2	TROUBLESHOOTING	E-2

Observe all Safety Guidelines detailed throughout this manual

BUILT-IN DIAGNOSTIC ROUTINES AND ERROR CODES

The CV-300 Meter PC Board displays error codes when certain trouble conditions exist. The error codes, trouble conditions, and possible remedies are listed below.

ERROR

CODE

TROUBLE

REMEDY

E00	1.	Output short circuited.	1.	Turn power off. Remove short circuit.
	2.	May be encountered while	2.	a) Turn power off to clear error. Use recommended
		starting or welding with 1/16" alu-		wfs, voltage settings and angle of approach of wire
		minum wire.		to work.
				b) If problem still persists, call Local Lincoln
				Authorized Field Service Facility.
E10	Thermostat circuit has opened.		Allow machine to cool. Be sure to provide adequate
			ventilation for machine.

E20	Memory error.		See PC Board Troubleshooting Procedure.

E30	1.	Voltage Adjust potentiometer not	1.	Check wiring between Voltage Adjust and the
		connected.		Control PC Board.
	2.	Remote Control not functioning	2.	See Options Troubleshooting Guide.
		correctly.

E40	Input line voltage too low.		Turn power off. Insure machine input voltage is within
			specifications. Turn power back on.

E50	Input line voltage too high.		Turn power off. Insure machine input voltage is within
			specifications. Turn power back on.

E60	Overload condition.		Reduce load on machine.

If, after attempting the remedies listed above, the error condition still exists, the problem may be with the wiring in the following areas: the shunt (leads 218 and 219), or voltage feedback (leads 213B, 214B and 224B).

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.

CV-300

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Lincoln Electric CV-300 manual Built-In Diagnostic Routines And Error Codes, Trouble, Remedy

Contents

Safety Depends on You Date of Purchase Serial Number Code Number Model Where PurchasedSales and Service through Subsidiaries and Distributors Worldwide IDEALARC CV-300OctoberELECTRIC AND MAGNETIC FIELDS may be dangerous FOR ENGINE powered equipmentCALIFORNIA PROPOSITION 65 WARNINGS The Above For Diesel EnginesELECTRIC SHOCK can kill Semiautomatic DC Constant Voltage Wire Welder DC Manual Stick WelderARC RAYS can burn FUMES AND GASES can be dangerousFOR ELECTRICALLY powered equipment CYLINDER may explode if damagedWELDING SPARKS can cause fire or explosion Mar. ‘93 PRÉCAUTIONS DE SÛRETÉPlease Examine Carton and Equipment For Damage Immediately Thank YouSection A TABLE OF CONTENTSSection B Section CINPUT - THREE PHASE ONLY TECHNICAL SPECIFICATIONS - IDEALARC CV-300PHYSICAL DIMENSIONS Idle PowerRECOMMENDED INPUT WIRE AND FUSE SIZES SAFETY PRECAUTIONSRead entire installation section before starting installation SELECT SUITABLE LOCATIONConnection of Remote Control K857 FIELD INSTALLED OPTIONSOUTPUT CONNECTIONS REQUIRED EQUIPMENT-CONTROL CABLE CONNECTIONSCONNECTION OF AUXILIARY EQUIPMENT TO THE WIRE FEEDER RECEPTACLE PARALLELINGCV-300 Observe additional Safety Guidelines detailed throughout this manual SAFETY PRECAUTIONSOPERATING INSTRUCTIONS GENERAL WARNINGSDESIGN FEATURES OPERATIONAL FEATURES AND CONTROLSPOWER SOURCE OPERATION GENERAL DESCRIPTIOND EC CONTROLS AND SETTINGSFIGURE B.1 - CONTROL PANEL CV-300LOCAL OUTPUT REMOTE OUTPUTOUTPUT PANEL CONNECTIONS FIGURE B.2 - OUTPUT PANELCV-300 LOCAL/REMOTE SWITCH OPERATION AUXILIARY POWERADJUSTING THE OUTPUT VOLTAGE USING THE DIGITAL METER STARTING THE MACHINEFIELD INSTALLED OPTIONS FACTORY INSTALLED OPTIONS/ACCESSORIESWIRE FEEDER SWIVEL MOUNT K178-1 COMPATIBLE LINCOLN EQUIPMENTSAFETY PRECAUTIONS GENERAL MAINTENANCEOnly qualified personnel should perform this maintenance MACHINE AND CIRCUIT PROTECTIONHOW TO USE TROUBLESHOOTING GUIDE TROUBLESHOOTINGStep 1. LOCATE PROBLEM SYMPTOM Step 2. POSSIBLE CAUSEERROR CODE BUILT-IN DIAGNOSTIC ROUTINES AND ERROR CODESTROUBLE REMEDYPROBLEMS MACHINE TROUBLESHOOTING GUIDESYMPTOMS PROBLEMSPROBLEMS SYMPTOMSPROBLEMS MISADJUSTMENTSPROBLEMS SYMPTOMSPROBLEMS MISADJUSTMENTSSYMPTOMS OPTIONS TROUBLESHOOTING GUIDEPROBLEMS PROBLEMSProcedure for Replacing PC Boards PC BOARD TROUBLESHOOTING PROCEDURESELECTRIC SHOCK can kill CONTROL PC BOARDOPTIONAL K857 REMOTE CONTROL CHECK FAULT PROTECTION OPERATIONOUTPUT VOLTAGE CHECKING SNUBBER CIRCUIT2 PIN WIRING DIAGRAM CV-300 60Hz6 PIN MAIN TRANSFORMERDIAGRAMS CV POWER SOURCE TO AN LN-7 AND K857CV-300 CV POWER SOURCE TO A K867 UNIVERSAL ADAPTERCV-300 POWER SOURCE TO A K867 / K775 DIAGRAMSLN-7 CV-300CV-300 CV POWER SOURCE TO AN LN-25POWER SOURCE TO AN LN-25 / K444-1 CV/CV-I POWER SOURCE TO LN-25 WITH K444-1 OPTION CONNECTION DIAGRAMCV-300 LINCOLN POWER SOURCE TO AN LN-742 N.C. PINS NOT LISTED ARE NOT CONNECTED ON CABLECV-300 INSTALLATION INSTRUCTIONS K867 UNIVERSAL ADAPTER INSTALLATION AND CONNECTION INSTRUCTIONSCV-300 3-16-90TWIST-MATE CABLE PLUG INSTALLATION INSTRUCTIONS CV-300AMERICAN EUROPEAN RANGE CONNECTION OF NON-LINCOLN WIRE FEEDERS DIAGRAMSF-10 F-10F-11 DIMENSION PRINTF-11 CV-300CV-300 CV-300 How To Read Shop Drawings Now Available...12th Edition The Procedure Handbook of Arc WeldingNew Lessons in Arc Welding Need Welding Training?WARNUNG PRECAUCIONATENÇÃO AVISO DEATENÇÃO WARNUNGPRECAUCION AVISO DEWorlds Leader in Welding and Cutting Products Sales and Service through Subsidiaries and Distributors Worldwide