Hobart Welding Products OM-2210 manual Checking Torch Shield Cup Shutdown System

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5-2. Overload Protection: Trouble Lights & Checking Shield Cup Shutdown System

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Checking Torch Shield Cup Shutdown System

Power must be reset whenever the cup shutdown system is activated. Al-

ways turn Off power when changing or checking consumables.

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If certain problems occur, the Ready light goes off, a trouble light comes on, and output stops.

1 Pressure Light

Lights if gas/air pressure is below 40 PSI (276 kPa).

Turn power Off, and check for prop- er gas/air pressure (see Section 4-1).

2 Cup Light

Lights if shield cup is loose.

Turn power Off, and check shield cup connection (see torch Owner’s Manual). Power must be reset whenever the cup shutdown is activated.

Check shield cup shutdown system once a week.

3 Temperature Light

Lights if power source overheats (see Section 3-5).

4 Torch Shield Cup

Turn Power On and loosen shield cup. If shutdown system works properly, Ready light goes off and Cup light comes on. If not, turn pow- er Off and check for proper gas/air pressure (see Section 4-1), blocked or leaking hose, or loose shield cup (see torch Owner’s Man- ual).

If system works properly, retighten cup and reset power.

Ref. 192 492 / Ref. 801 300-A

OM-2210 Page 20

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Contents OM-2210 ProcessesDescription From Hobart to You Table of Contents Directives StandardsSymbol Usage Marks a special safety messagePlasma Arc Cutting Hazards Cutting can cause fire or explosionFlying Sparks can cause injury ARC Rays can burn eyes and skinNoise can damage hearing Fumes and Gases can be hazardousHOT Parts can cause severe burns Moving Parts can cause injuryFlying Metal can injure eyes Overuse can cause OverheatingPrincipal Safety Standards EMF InformationAbout Pacemakers Signification des symboles LE Coupage pré sente un risque de feu ou d’explosionUNE DÉ Charge É Lectrique peut entraîner la mort Identifie un message de sé curité particulierLE Bruit peut endommager l’ouïe LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Plasma D’ARC peut entraîner des blessures LES Bouteilles peuvent exploser si elles sont endommagé esPrincipales normes de sé curité Information sur les champs é lectromagné tiques Consignes relatives aux stimulateurs cardiaquesDefinitions Symbols And Definitions Manufacturer’s Rating Label For CE ProductsI1max I1effInstallation Specifications For CE ModelExceeding duty cycle can damage unit and void warranty Duty Cycle And Overheating For Non-CE ModelDuty Cycle And Overheating For CE Model OverheatingDimensions And Weight Selecting a LocationConnecting Work Clamp And Gas/Air Supply Installing Alternative Plug Rear Of UnitSetting Gas/Air Pressure OperationControls Cutting Speed Sequence Of Operation Example Of Cutting OperationTrigger is pressed Maintenance & Troubleshooting MonthsWays turn Off power when changing or checking consumables Checking Torch Shield Cup Shutdown SystemTorch And Work Cable Connections Torch ConnectionsWork Cable Connections Troubleshooting Trouble RemedyElectrical Diagram Circuit Diagram For Power SourceParts List Main AssemblyDia Part Mkgs Description Quantity +181 Service SupportContact your Distributor for Hobart Welding Products