Lincoln Electric IM10044 manual Pcb

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E-4	TROUBLESHOOTING	E-4

	Observe all Safety Guidelines detailed throughout this manual

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Engine goes to low idle but does not	1. Faulty Peripheral PCB,		Pull
stay at low idle.		Coil/Battery PCB or	Weld
		Control PCB.

No welding output or auxiliary output. 1. Broken lead in rotor circuit.
	2.	Faulty field diode module.
	3.	Faulty Weld Control PCB.
	4.	Faulty rotor.

Welder has some/ no output and no	1.	Faulty remote kit.
control. Auxiliary output OK	2.	Faulty output control potentiome-
		ter.
	3.	Faulty output control wiring.
	4.	Faulty Weld Control PCB, Pull
		Coil/Battery PCB or Chopper
		PCB.

No welding output. Auxiliary output	1. WELDING TERMINALS switch
OK.		in wrong position, be sure switch
		is in WELDING TERMINALS
		ALWAYS ON position.
	2.	Faulty Weld Control PCB, Pull
		Coil/Battery PCB or Chopper If all recommended possible			areas
		PCB.		of misadjustment have	been
				checked and the problem persists,
				checked and the problem persists,
No auxiliary power.	1.	RCD may have tripped.		Contact your local Lincoln
	2.	Open breakers may need to be Authorized Field Service Facility.
		reset.
	3.	Faulty receptacle.
	4.	Faulty auxiliary circuit wiring.

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.

VANTAGE® 575 CUMMINS

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Contents Vantage Cummins 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 SûretéElectromagnetic Compatibility EMC Safety Thank You Table of Contents Table of Contents Installation Location and Ventilation Safety PrecautionsStoring StackingLifting High Temperature OperationHigh Altitude Operation TowingBattery Connection PRE-OPERATION Engine and COM- Pressor ServiceOIL Fuel USE Diesel Fuel onlyMuffler Outlet Pipe AIR Cleaner Inlet HoodSpark Arrestor Welding TerminalsAuxiliary Power Receptacles Remote ControlStandby Power Connections Connection of LN-15 to the Vantage 575 CUM Connection of Lincoln ELEC- Tric Wire FeedersAcross The-Arc Model Control Cable ModelShut off welder before making any electrical con- nections Connection of the LN-25 to the VAN- Tage 575 CumminsOperation Safety PrecautionsGeneral Description Recommended ApplicationsControls and Settings Idler Switch Battery Charging LightOIL Pressure Gauge Engine ProtectionWelding Terminals Switch Weld Mode Selector SwitchWire Feeder Voltmeter Switch PIN ConnectorBattery Jump Start Terminal Safety Welding Power SourcesVRD Operation Indicator What are VRD and Rocv DEVICES?BREAK-IN Period Starting TechniqueTypical Fuel Consumption Table B.1 Cummins B3.3 Engine Fuel ConsumptionCC-STICK Mode Stick Welding ModeTouch Start TIG Mode Welder OperationARC Gouging Wire WELDING-CVCarbon Diameter Current Range DC, elec Trode positive Table B.3 Typical Current RangesSimultaneous Welding and Auxiliary Power Loads Auxiliary Power OperationParalleling Optional Field Installed Accessories AccessoriesTIG Options Routine and Periodic Maintenance Daily MaintenanceEngine Maintenance WeeklyService Instructions Preventing Battery Discharge Battery HandlingPreventing Battery Buckling Fuel FiltersWelder / Generator MAINTE- Nance HOW to USE Troubleshooting Guide TroubleshootingContact your local Lincoln Authorized Field Service FacilityTroubleshooting PCB Wiring Diagram Diagrams To Work Electrode Cable To Wire Feed Unit Engine Welders / K867 / K775 / LN-7 Connection DiagramDiagrams Diagrams Engine Welders / K867 / LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Diagrams Diagrams 736 634 24 .97 Dimension PrintPrecaucion Warnung