Lincoln Electric IM846-A manual TROUbLESHOOTING

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E-1		TROUbLESHOOTING	E-1

		HOW TO USE TROUbLESHOOTING GUIDE

WARNING

Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.

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This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions. Simply follow the three-step procedure listed below.

Step 1. LOCATE PROBLEM (SYMPTOM).

Look under the column labeled “PROBLEM (SYMP- TOMS)”. This column describes possible symptoms that the machine may exhibit. Find the listing that best describes the symptom that the machine is exhibiting.

Step 2. POSSIBLE CAUSE.

The second column labeled “POSSIBLE CAUSE” lists the obvious external possibilities that may contribute to the machine symptom.

Step 3. RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause, generally it states to contact your local Lincoln Authorized Field Service Facility.

If you do not understand or are unable to perform the Recommended Course of Action safely, contact your local Lincoln Authorized Field Service Facility.

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.

POWER WAVE 405M

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Contents Power Wave 405M Safety Depends on YouSafety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiIvSAFETY Précautions DE SûretéElectromagnetic Compatibility EMC Methods of Reducing Emissions Mains Supply Please Examine Carton and Equipment For Damage Immediately ViiOn-Line Product Registration TAbLE of Contents Installation Technical Specifications Power Wave 405MProduct Ordering Input AC Rated DC Output Weight Dimensions InformationSafety Precautions Single Phase InputThree Phase Input Select SUITAbLE LocationCAbLE INDUCTANCE, and ITS Effects on Pulse Welding Output CAbLES, Connections and LimitationsNegative Electrode Polarity Power Feed Wire Feeder INTERCON- Nections Voltage SensingSystem Description Work Voltage SensingConfiguring the System UP to 4 Wire Feeders AllowedSingle Head Feeder UP to 4 Feed Heads Allowed6INSTALLATIONA-6 Alternate Hard Automatic Application System that is not Auto MappableWelding with Multiple Power Waves TWO Power WavesInstallation DIP Switch Settings and Locations Receptacle SpecificationsElectric Shock can kill Safety Precautions OperationGeneral Description Recommended Processes and EquipmentCase Front Layout Power Wave 405M Required EquipmentLimitations Duty Cycle and Time PeriodNominal Procedures Fringe ProceduresWelding Adjustments Making a WeldConstant Voltage Welding Current Wave Form CVSynergic CV Non Synergic CVCurrent Wave Form Pulse Pulse WeldingPULSE-ON-PULSE GMAW-PP Welding Procedures for PULSE-ON-PULSE TAbLE b.2 BENEFITS of Pulse on Pulse from Lincoln ElectricTIG Gtaw SmawPower Mode Recommended Welding Procedures for Power Mode Table b.3Accessories Factory InstalledField Installed Optional EquipmentMaintenance Periodic MaintenanceRoutine Maintenance Capacitor Discharge ProcedureTROUbLESHOOTING Using the Status LED to TROUbLESHOOT System PRObLEMS Error code before the machine is turned offError Codes for the Powerwave Error Code # IndicationTROUbLESHOOTING Guide PRObLEMS POSSIbLE AreasSymptoms Misadjustments Course of Action RecommendedSymptoms TROUbLESHOOTING POSSIbLE Areas of Misadjustments PRObLEMSRecommended Course of Action Wiring Diagrams Diagrams Connection Diagram Connection Diagram Semi-automatic Simple SystemDimension Print Power Wave 405M Precaucion Warnung