Lincoln Electric IM986 manual HOW to USE Troubleshooting Guide

Page 38

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.

__________________________________________________________________________

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® i400

Image 38

Contents Power Wave Safety Depends on YouSafety Mar ʻ95Electric Shock can kill AUGIii JanPrécautions DE Sûreté Mar. ʻ93Electromagnetic Compatibility EMC Safety Thank You ViiTable of Contents Operating Temperature Range Phase InputHeight Width Depth Weight Storage Temperature RangeClass F EnclosureClass K2673-23 155CInstallation Safety PrecautionsInput and Grounding Connections Input Fuse and Supply Wire ConsiderationsPower Supply Connection for the Fanuc R30iA Controller Input ConnectionsConnection Diagrams and System Optional EquipmentPower Wave Utilities Fanuc R30iA Controller Mounting Typical Single ARM Typical Master / Slave System Dual ARM Typical I400Percent Electrode and Work Connections General GuidelinesTable A.1 DutyVoltage Sensing Overview Cable INDUCTANCE, and ITS Effects on WeldingRemote Sense Lead Connections Table A.2If Sense Leads are not Used Work Voltage SensingVoltage Sensing Considerations for Multiple Arc Systems See Figure A.3Power Common Equipment Connections Regarding cable placement, best results will beControl Cable Connections General GuidelinesOther SET-UP Issues Operation Electric Shock can killInput Power Three Phase Direct CurrentProduct Description Recommended Processes and EquipmentCase Front Case Front Control DescriptionPin Leads Function Case BackCase Back Components Description 115V / 15A Duplex ReceptacleInternal Controls POWER-UP SequenceCommon Welding Procedures Internal Controls DescriptionBasic Welding Controls Constant Voltage WeldingPulse Welding Non Synergic CVField Installed AccessoriesFactory Installed Optional EquipmentPeriodic Maintenance MaintenanceRoutine Maintenance Calibration SpecificationCapacitor Discharge Procedure Figure D.1aTroubleshooting HOW to USE Troubleshooting GuideUsing the Status LED to Troubleshoot System Problems Table E.1Indication Error Codes for the Power WaveError Code # Wire Drive Module Course of Action ProblemsRecommended Symptoms Observe Safety Guidelines LEDRecommended Weld and ARC Quality Problems DeviceNet PLC Controlled System Touch Sense command From the DeviceNet tab Power SupplyUnder the Produced Assembly that Passive ModeStrike Wire Feed Speed Bad Weld Starting Wire Feed problemThrough the wire conduit. Verify Ly connected and configured asNeeds to be changed, select Respond quicklyAnalog In Active Selections From the DeviceNet tab ModificationBurnback is present Burnback Time Bad Weld Ending Burnback Disabled From the DeviceNet tabOther than Analog Scans Between Updates That Burnback is present for all Analogs Welding set pointsProblems Possible Recommended Symptoms Diagrams Enhanced DiagamDimension Print Power Wave Aviso DE Use ventilation or exhaust to Guards off