Lincoln Electric IM10078 specifications TROubLEShOOTING, Electric ShOCK can kill

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TROubLEShOOTING

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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.

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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.

Step 3. RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause, generally it states to contact your local Field Service Facility.

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

WARNING

ELECTRIC ShOCK can kill.

•Turn the input power OFF at the welding power source before installation or changing drive rolls and/or guides.

•Do not touch electrically live parts.

•When inching with the gun trigger, electrode and drive mechanism are "hot" to work and ground and could remain energized several seconds after the gun trigger is released.

•Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes.

•Only qualified personnel should perform maintenance work.

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.

RED-D-ARC LN-25™ PRO EXTREME

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Contents RED-D-ARC Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion PRÉCAuTIONS DE Sûreté Electromagnetic Compatibility EMC Methods of Reducing Emissions Mains Supply Thank You ViiTAbLE of Contents Installation Gearing Wire FeedSafety PRECAuTIONS HIGh FREQuENCY ProtectionWeld CAbLE SIzE Electrode LeadShIELDING GAS Connection GuN buShING, ThuMb Screw and Socket hEAD CAP ScrewPROCEDuRE to Install Drive Rolls and Wire GuIDES Loading Spools of WirePRESSuRE ARM and ADJuSTMENT GuN ConnectionAcross ThE ARC SET-uPS FIGuRE A.6FIGuRE A.8 OFF Wire Feeder OperationVoltage ProtectiveRecommended Power SOuRCES Definition of Welding TermsRecommended Processes Process LimitationsWire Feed Speed KNOb Case Front Controls See Figure b.1Digital Display WFSWork Sense Lead Trigger ConnectorSET-uP PuShbuTTON Internal Controls Internal Controls Description Optional Timer KITSpool Retainer Rear Controls GAS PuRGE PuShbuTTONFactory Installed EQuIPMENT AccessoriesDrive Roll Kits uSED Accessories With Oxo guns Maintenance ROuTINE MaintenancePeriodic Maintenance CALIbRATION SpecificationTROubLEShOOTING Electric ShOCK can killPRObLEMS POSSIbLE SymptomsRecommended CAuSE COuRSE of ActionPRObLEMS POSSIbLE CAuSETROubLEShOOTING Diagrams Dimension Print 17.19RED-D-ARC LN-25 PRO Extreme RED-D-ARC LN-25 PRO Extreme Atenção Atenção
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