Lincoln Electric IM904 Operation, Operating Instructions, Safety Precautions, General Warnings

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B-1

OPERATION

B-1

 

 

 

OPERATING INSTRUCTIONS

Read and understand entire section before operating machine.

GENERAL WARNINGS

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK can kill.

Do not touch electrically live parts or electrode with skin or wet clothing.

Insulate yourself from work and ground.

Always wear dry insulating gloves.

FUMES AND GASES can be dangerous.

• Keep your head out of fumes.

Use ventilation or exhaust to remove fumes from breathing zone.

WELDING SPARKS can cause fire or explosion

Keep flammable material away.

Do not weld on containers that have held combustibles.

ARC RAYS can burn.

Wear eye, ear and body protection.

Observe additional Safety Guidelines detailed in the beginning of this manual.

INVERTEC STT II (CE)

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Contents Invertec S T T II CE Safety Depends on YouCalifornia Proposition 65 Warnings 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 -INVERTEC STT II CE For Code InstallationINPUT- Three Phase only Input Connections Select Suitable LocationStacking TiltingGround Connection Input Cable Installation and CON- NectionWire Feeder Output Connections Input Voltage Reconnect ProcedureTo Operate at Procedure Output ConnectionsOperation Safety PrecautionsOperating Instructions General WarningsRecommended Equipment Design Features and AdvantagesWelding Capability Operating Controls3B. Peak Current Display Meter This Power Switch Turns outputAuxiliary Power Circuit Breaker Wire Feeder Receptacle This isPeak Current Welding Parameters and GUIDE- LinesWelding Procedures for STT Options / Accessories AccessoriesLN-742 or STT-10 Wire Feeder Connection Instructions Figure C.3 STT-10 to STT II Connection Input Filter Capacitor Discharge Procedure MaintenancePreventive Maintenance HOW to USE Troubleshooting Guide TroubleshootingAuthorized Field Service Problems Symptoms Possible CauseRecommended Course of Action FacilityProblems Possible Symptoms Cause Troubleshooting Troubleshooting Problems Symptoms Possible Cause Wiring Diagram Invertec STT II CE for Code Diagrams Wiring Diagram Invertec STT II CE for CodeDIAGRAMSF-3 Dimension Print STT II CEInvertec STT II CE Invertec STT II CE Invertec STT II CE Precaucion Warnung