Hobart Welding Products OM-928 Trouble Light And Checking Shield Cup Shutdown System

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4-2. Trouble Light And Checking Shield Cup Shutdown System

1CUP

TEMP

INPUT VOLTAGE

Checking Torch Shield Cup Shutdown System

Power source Power switch must be reset whenever cup shutdown system is activated. Always turn Off power source when changing or checking consumables.

2

If certain problems occur, the trouble light comes on, and output stops.

1Trouble Light

a Lights if shield cup is loose.

Turn power Off, and check shield cup connection

(see Item 2 below). Power must be reset whenever

the cup shutdown is activated.

Check shield cup shutdown system once a week.

bLights if power source overheats (see Sections 2-3 and 2-5).

cLights if input power is not within specification (93 to 137 vac). Power must be reset whenever the input voltage shutdown is activated.

2 Torch Shield Cup

Turn Power On and loosen shield cup. If shutdown system works properly, trouble light comes on. If not, turn power Off and check for loose shield cup.

Check consumables (see Sections 4-4 and Parts List).

If system works properly, retighten cup and reset power.

Ref. 196 630 / Ref. 801 300-A

OM-928 Page 15

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Contents Processes OM-928Description From Hobart to You Table of Contents Page Cutting can cause fire or explosion Symbol UsageMarks a special safety message Plasma Arc Cutting HazardsNoise can damage hearing Exploding Parts can injureFlying Sparks can cause injury ARC Rays can burn eyes and skinOveruse can cause Overheating HOT Parts can cause severe burnsMoving Parts can cause injury Flying Metal can injure eyesEMF Information Principal Safety StandardsAbout Pacemakers Identifie un message de sécurité particulier Signification des symbolesLE Coupage présente un risque d e feu ou d’explosion UNE Décharge Électrique peu t entraîner la mortLES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresPrincipales normes de sécurité Consignes relatives aux stimulateurs cardiaques Information sur les champs électromagnétiquesDuty Cycle And Overheating InstallationSpecifications For Power Source Specifications For TorchMovement1 Location And Airflow Torch Dimensions And WeightDimensions And Weight Selecting a LocationWork Clamp Workpiece Connecting Work Clamp Connecting Input PowerControls OperationCutting Speed 196 Trigger Safety LockPilot arc starts immediately when trigger is pressed Sequence Of OperationMonths Maintenance & TroubleshootingChecking Torch Shield Cup Shutdown System Trouble Light And Checking Shield Cup Shutdown SystemTorch Connections Torch And Work Cable ConnectionsWork Cable Connections Checking/Replacing Retaining Cup, Tip, And Electrode Turn Off power source before checking torch partsTroubleshooting Power Source Troubleshooting Torch Circuit Diagram Electrical DiagramMain Assembly Parts ListDia Part Ring Torch, ICE-12CPage Page Page Support ServiceHobart Welding Products Contact your Distributor for