Lincoln Electric IM687 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.

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.

Step 3. RECOMMENDED COURSE OF ACTION

CAUTION

DO NOT use a volt-ohm meter to measure output voltages in TIG mode. The

High Frequency Arc Starter voltage can damage the meter.

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 Square Wave TIG 175 PRO Safety Depends on YouSquare Wave TIG 175 PRO SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Technical Specifications Square Wave TIG 175 PR0 K1478-3 InstallationSelect Suitable Location Safety PrecautionsInput Connections Work Cable Connection Output ConnectionsConnections for TIG Gtaw Welding TIG Torch ConnectionConnections for Stick Smaw Welding Remote Control ConnectionStick Electrode Cable and Work Cable Connection Welding Capability OperationProduct Description Included EquipmentPower Switch & Light Turns power on or Controls and SettingsBenefits of the Square Wave Design Welding in TIG ModeRemote Control Operation Operating StepsSmaw Process Welding in Stick ModeGtaw Process Optional Equipment AccessoriesFAN Motor or FAN Blade Replacement MaintenanceSafety Precautions Routine and Periodic MaintenanceHOW to USE Troubleshooting Guide TroubleshootingPossible Areas SymptomsCourse of Action Troubleshooting Square Wave TIG 175 PRO APR96 TIG Mode ProblemsTIG Welding Problems Troubleshooting Field Service Facility for technical Stick Welding ProblemsWiring Diagram Square Wave TIG 175 PRO 208/ 230/ 1 Wiring Diagram Square Wave TIG 175 PRO 460/575/1/60 Wiring DiagramSquare Wave TIG 175 PRO $700.00 Basic CoursePrecaucion Aviso DE