Lincoln Electric IM10051 manual HOW to USE Troubleshooting Guide

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TROUBLESHOOTING

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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.

INVERTEC® V311-T AC/DC TIG

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Contents Invertec 11685Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcElectromagnetic Compatibility EMC Safety Vii Please Examine Carton and Equipment For Damage ImmediatelyOn-Line Product Registration Table of Contents Operating Temperature Range Storage Temperature Range InstallationTechnical Specifications Invertec V311-T AC/DC TIG K2915-1 Invertec V311-T AC/DC TIGStacking Safety PrecautionsSelect Suitable Location TiltingReconnect Procedure Input ConnectionsSingle Phase Input Input Plug InstallationPower Cord Connection Three Phase InputWork Cable Connection Output ConnectionsOutput and GAS Connection for TIG Welding Figure A.1 Output Connection for Stick Welding Figure A.2Remote Control Connection Shielding GAS ConnectionGeneral Description Safety InstructionsOperation Welding CapabilityRear Control Panel Figure B.1 Lower Control Panel Figure B.2Dynamic LCD Display Status LED Lights Push BUTTON/ROTARY Encoder Mode Push Buttons A-DUser Interface Overview and Operation Seven segment LED display HDynamic LCD Display Table B.2 Two Step with Arc Start SwitchWelding Modes TIG Trigger ModesSaving to Memory Stick Trigger ModesTIG Pulse Modes Recalling from MemoryTable B.3 Parameter Symbol Unit Min MaxWelding Parameters Parameter RangeUser Menu SET UP Parameters Figure B.7Table B.4 SET UP Menu Parameters VRDTable B.4 Optional COOL-ARC 35 Water CoolerStick Crisp Mode Dynamic Current Regulation Tips for Improved TIG StartingField Installed AccessoriesOptional Accessories Compatible EquipmentCable Plugs Input Filter Capacitor Discharge Procedure MaintenanceSafety Precautions Routine MaintenanceTroubleshooting HOW to USE Troubleshooting GuideTroubleshooting Problems in TIG Welding Field Service FacilityYour local Lincoln Authorized Electrical Failures Alarm Icon + Alarm Code + Alarm Type Icon 5TROUBLESHOOTINGE-5Alarm ID Codes ExxWiring Diagrams Wiring DiagramPrecaucion Warnung
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