Lincoln Electric IM520-B manual Square Wave TIG

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RETURN TO MAIN MENU	IM520-B

SQUARE WAVE TIG 255	January, 1997

For use with machines having Code Number 10022 thru 10026 & 10134, 10451,10452,10453.

Safety Depends on You

Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ...

and thoughtful operation on your part. DO NOT INSTALL,

OPERATE OR REPAIR THIS

EQUIPMENT WITHOUT

READING THIS MANUAL AND

THE SAFETY PRECAUTIONS

CONTAINED THROUGHOUT. And, most importantly, think before you act and be careful.

OPERATOR’S MANUAL

World's Leader in Welding and Cutting Products

Premier Manufacturer of Industrial Motors

Sales and Service through Subsidiaries and Distributors Worldwide

22801 St. Clair Ave. Cleveland, Ohio 44117-1199 U.S.A. Tel. (216) 481-8100

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Contents Square Wave TIG Safety Electric Shock can kill Welding Sparks can cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Table of Contents Installation Select Suitable Location Safety PrecautionsStacking TiltingRear Panel Input ConnectionsTIG Torch Connection Output ConnectionsStick Electrode Cable Connection Operation Safety InstructionsOperating Instructions General WarningsOperation Work Design Features and Advantages Operational Features and ControlsGeneral Description Recommended Processes EquipmentLimitations Welding CapabilityControl Panel Keys Controls and SettingsCase Front Controls DisplayRecommended Polarity Settings for TIG Welding Hand and Foot Amptrol Accessory OperationWelding Operation TIG WeldingTypical Current Ranges for Tungsten Electrodes TIG Welding Sequence of Operation 2-STEP ModeTIG Welding Sequence of Operation 4-Step Mode Advanced TIG Welding FeaturesAC Wave Balance and Auto Balance Stick Welding Auxiliary PowerOverload Protection ALL MachinesOptions / Accessories AccessoriesInstallation of Field Installed Options Undercarriage FunctionMaintenance MaintenanceRoutine and Periodic Maintenance General Assembly Exploded View How To Use Troubleshooting Guide TroubleshootingProblems Possible Areas Symptoms Misadjustments Troubleshooting GuideRecommended Course of Action Troubleshooting Function Problems TIG Mode Problems TIG Welding Problems Troubleshooting Stick Welding Problems Wiring Wiring Diagram Square Wave TIG 255 Code 10451, 10452 Wiring DiagramNew Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? Basic CourseWarnung PrecaucionAtenção Warnung Limited Warranty