Lincoln Electric IM665 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 (SYMPTOMS)”. 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 possibili- ties 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 you local Lincoln Authorized Field Service Facility.

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

WARNING

ELECTRIC SHOCK CAN KILL.

Turn off machine at the disconnect switch on the front of the machine and remove main power supply connec- tions before doing any troubleshooting.

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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.

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Contents PRO-CUT TM Safety Electric Shock can killPlasma ARC can injure Page Précautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately Table of Contents Installation Technical Specifications PRO-CUT 25 K1756-1Safety Precautions Electric Shock can Kill Select Proper LocationHigh Frequency Interference Protection Input Electrical ConnectionsGAS Input Connections Output Connections TorchSafety Precautions Preheat Temperature for Plasma CuttingOperation DescriptionUser Responsibility Operational Features and ControlsDesign Features Advantages Cutting Capability Consumable LifeControls and Settings LimitationsPilot ARC Discussion Electric Shock can KillProcedure Recommendations General In All CasesAccessories General Options AccessoriesPeriodic Maintenance MaintenanceRoutine Maintenance Troubleshooting HOW to USE Troubleshooting GuideTroubleshooting Troubleshooting Problems Or dross Symptom Check PRO-CUT 25 Wiring Diagram SW1Precaucion Warnung
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