Lincoln Electric 455 manual HOW to USE Troubleshooting Guide, Locate Problem Symptom, ED Tests

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TROUBLESHOOTING

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HOW TO USE TROUBLESHOOTING GUIDE

WARNING

This Troubleshooting Guide is designed to be used by the machine Owner/Operator. Unauthorized repairs per-formed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety, please observe all safety notes and precautions detailed in the Safety Section of this manual to avoid electrical shock or danger while troubleshooting this equipment.

This Troubleshooting Guide is provided to help you locate and correct possible machine misad- justments. 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 your machine may exhibit. Find the listing that best describes the symptom that your machine is exhibiting.

Step 2. PERFORM EXTERNAL RECOMMEND-

ED TESTS

The second column labeled “POSSIBLE AREAS OF MISADJUSTMENT(S)” lists the obvious external possibilities that may contribute to the machine symptom. Perform these tests/checks in the order listed. In general, these tests can be conducted without removing the case wrap- around cover.

Step 3. CONSULT LOCAL AUTHORIZED FIELD SERVICE FACILITY

If you have exhausted all of the recommended tests in step 2, consult your local 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 authorized Lincoln Electric Field Service Facility for technical assistance.

POWER WAVE 455 STT

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Contents Power Wave 455 STT Safety Depends on YouSafety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Installation Technical Specifications Power Wave 455/STTMachine Grounding Safety PrecautionsSelect Suitable Location High Frequency ProtectionInput Voltage Reconnect Procedure Input Fuse and Supply Wire ConsiderationsOutput Connections Electrode & Work Leads Electrode Negative Applications Voltage Sensing AT the WorkpieceElectrode & Work Leads Electrode Positive Applications Control Cable ConnectionsPower Feed Control BOX Mounting Operation Safety InstructionsOperating Instructions Power Wave 455 STT Recommended Processes and Equipment Additional Design Features and AdvantagesGeneral Description Recommended ProcessesLimitations Power Source OperationWelding Capability Compatible Lincoln EquipmentConstant Voltage CV/WELD, CV/MIG, CV/FLUX Cored Procedures Welding AdjustmentsDetailed Weld Mode Descriptions Gmaw Pulse ProceduresARC Gouging Procedures Constant Current CC/STICK, CC/TIG ProceduresSurface Tension Transfer STT Procedures Factory Included Accessories AccessoriesOptions / Accessories Field InstalledMaintenance Routine MaintenanceTroubleshooting Using the Status LED to Troubleshoot System ProblemsConsult Local Authorized Field Service Facility HOW to USE Troubleshooting GuideLocate Problem Symptom Perform External RecommendAuthorized Field Service Facility Troubleshooting GuideContact your local Lincoln Exhaust louvers Machine won’t weld, can’t get any MIG/MAG pulse modes Check the Trim setting. These Diagrams =62523%25 Diagrams Power Wave 455 STT Power Wave 455 STT Basic Course $700.00Precaucion Warnung
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