Lincoln Electric IM679-A 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 CAUSElists 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.

V350-PRO

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Contents Invertec V350-PRO California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionPrécautions DE Sûreté Thank You Table of Contents V350-PRO InstallationSelect Suitable Location Safety PrecautionsConnections of Wire Feeders to V350-PRO Undercarriage Mountings Remote Control of InvertecQuick Disconnect Plugs Parallel OperationOutput Control OperationDuty Cycle Volt MeterCONTROL-REMOTE / Local Weld Mode Select Factory and Construction See FigureThermal Operation 7A. Advanced Process Panel Example of Saving Welding Modes to Memory Welding Process Modes AvailiableElectrode Material Gmaw CV Weld Mode DetailsPulse Programs LN-10/DH-10 Wire Feeder Compatibility NoteWeld Terminals Lower Case PanelRecommended Processes Design Features and AdvantagesAuxiliary Power LimitationsAdvanced Process Version K1728-4 AccessoriesOptions / Accessories Construction Version K1728-2 Field Installed OptionsPeriodic Maintenance MaintenanceCapacitor Discharge Procedure Routine MaintenanceHOW to USE Troubleshooting Guide TroubleshootingContact your Local Lincoln SymptomsAuthorized Field Service Possible AreasContact your local Lincoln Authorized Field Service Facility CPU Displays Description Scrolling dash Remote Control Adapters DiagramsK867 Plug to LN-7 Connection Diagram K867 Plug to LN-25 Connection Diagram K867 Universal Adapter / Invertec Connection Diagram K876 Adapter to LN-25 Connection Diagram K864 Adapter to LN-7 & Remote Control Connection Diagram Wiring Diagram Invertec V350-PRO Dimension Print V350-PRO V350-PRO Precaucion Warnung