Miller Electric ICE-12C, 125C 1CUP Temp Input Voltage, Checking Torch Shield Cup Shutdown System

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6-2. Overload Protection: 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 4-3and 4-5).

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 6-4and Parts List).

If system works properly, retighten cup and reset power.

Ref. 192 492 / Ref. 801 300-A

OM-2248 Page 17

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Contents Processes OM-2248Description File Plasma CuttersFrom Miller to You Table of Contents Page Marks a special safety message Symbol UsagePlasma Arc Cutting Hazards Cutting can cause fire or explosionFlying Sparks can cause injury Exploding Parts can injureARC Rays can burn eyes and skin Noise can damage hearingCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers LE Coupage présente un risque de feu ou d’explosion Signification des symbolesUNE Décharge Électrique peut entraîner la mort Identifie un message de sécurité particulierLE Bruit peut endommager l’ouïe Risque de blessure en casLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresDES Pieces Chaudes peuvent pro- voquer des brûlures graves LES Bouteilles peuvent exploser si elles sont endommagéesDES Organes Mobiles peuvent provoquer des blessures DES Particules Volantes peuvent blesser les yeuxPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques − Definitions I1maxI1eff Specifications − InstallationSpecifications For Torch Duty Cycle And OverheatingDimensions And Weight Torch Dimensions And WeightSelecting a Location Movement Location And AirflowConnecting Input Power Connecting Work Clamp− Operation ControlsCutting Speed Trigger Safety Lock 196 Sequence Of Operation− Maintenance & Troubleshooting Routine MaintenanceWeek Checking Torch Shield Cup Shutdown System 1CUP Temp Input VoltageTorch And Work Cable Connections Torch 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 DiagramOM-2248 Main Assembly − Parts ListDia Part Torch, ICE-12C Support ServiceMiller Electric Mfg. Co Owner’s Record