Hobart OM-303 manual

Contents OM-303155795N DescriptionProcesses From Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc É Lectrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques General Precautionary Label DefinitionsSymbols And Definitions IntroductionIncluded with Your Unit Volt-Ampere Curves SpecificationsDuty Cycle Chart Hertz ModelsSelecting a Location InstallationTurn Off power before mak- ing connections Typical Stick ConnectionsTypical TIG Connections Electrical Service Guide Connecting Input PowerOperation ControlsGtaw Welding Amperage Range Example of Front Panel Amperage ControlExample of Remote Amperage Control AC Low AC HighProcess and Material Thickness Guide Label Maintenance and Troubleshooting Routine MaintenanceTroubleshooting Electrical Diagrams Circuit DiagramWelding Processes Requiring High Frequency Incorrect InstallationHigh Frequency Weld ZoneCorrect Installation Metal BuildingMetal Building Requirements Parts List Main AssemblyDia Part Description Mkgs Quantity Figure -1. Main Assembly Page Page Service SupportContact your Distributor for Hobart Welding Products