Lincoln Electric E500 specifications HOW to USE Troubleshooting Guide

Page 11

D-1

TROUBLESHOOTING

D-1

 

 

 

HOW TO USE TROUBLESHOOTING GUIDE

WARNING

Service and Repair should only be performed by 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 (SYMPTOMS)”. This column describes pos- sible symptoms that the machine may exhib- it. 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.

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

WARNING

ELECTRIC SHOCK can kill.

Do not touch electrically hot parts.

Have an electrician install and service this equip- ment.

Turn the input power off at the fuse box before working on equipment.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

E500

Image 11 Contents
RED-D-ARC E500 California Proposition 65 Warnings SafetyElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Thank You Table of Contents Output Studs InstallationInput Wiring Output ConnectionsOptional Equipment OperationTesting the Gfci Receptacle MaintenanceGeneral Maintenance Power Rectifier ReplacementHOW to USE Troubleshooting Guide TroubleshootingRecommended Symptoms Course of ActionTroubleshooting Troubleshooting Troubleshooting Gfci OCV is Rated OCV but Checking Snubber Circuit Procedure for Replacing P.C. BoardOutput Voltage Overload ProtectionPower Silicon Controlled Rectifier Test Toggle Switch CheckRemote Control Check Checking Power Rectifier Bridge AssemblySCR Test Battery TestDiagram E500 Wiring Diagram 230/460/575 Wiring Diagram Code 10649 onlyE500 Wiring Diagram 230/460/575 Wiring Diagram Code 11042 & UPDiagrams E500 E500 Precaucion Aviso DE