Miller Electric UPC 838 manual Operation, Controls, 4070

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SECTION 5 − OPERATION

5-1. Controls

50 60

1

2

3

4070

80

5

8

6

4

7

10

9

Rear of

Unit

1Gas/Air Pressure Gauge

2Gas/Air Pressure Adjustment Knob

3Output Control

Use control to set cutting output.

Gas/air automatically flows at the set pressure.

Use Gas/Air Set area of control range for set- ting gas/air pressure (see Section 5-2).

4 Trouble Lights (see Section 6-2)

Power light comes On when Power switch is placed in On position.

5Power Light

6Ready Light

Ready light comes On when unit is On to indi- cate that all safety shutdown systems are okay. If Ready light does not come On, check trouble lights.

7 Trigger Hold Switch

To cut without holding torch trigger, set trigger hold switch so upper end is pressed In. Press

the torch trigger, begin cutting, and release the trigger. To stop cutting, press and release trigger.

When set in down position, trigger must be held closed while cutting.

8Torch Quick-Disconnect Connector

9Power Switch

10Door for Consumables Storage

Ref. 202 359 / Ref. 802 803-A

OM-202 515 Page 17

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Contents OM-202 515C ProcessesDescription Page Table of Contents Standards DirectivesMarks 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 60 s Air Supply Precaution Use Only Oil Free Dry Compressed AirManufacturer’s Rating Label For CE Products Symbols And DefinitionsI1max I1eff− Installation SpecificationsDuty Cycle And Overheating UPC Cutting Speed Dimensions And Weight Selecting a Location Movement Do not move or operate unit Electrical Service Guide Connecting Work Clamp And Gas/Air SupplyInput Voltage Input Amperes At Rated Cutting Capacity= GND/PE Connecting Input Power− Operation Controls4070 Setting Gas/Air Pressure Sequence Of Operation Example Of Cutting OperationTrigger is pressed Routine Maintenance − Maintenance & TroubleshootingEach Use Every WeekChecking Shield Cup Shutdown System Trouble LightsTrouble Remedy TroubleshootingOM-202 515 Circuit Diagram For Power Source − Electrical Diagram202 Complete Assembly − Parts ListDia Unitor Mkgs Description Quantity Torch, ICE-80C ICE−80C Consumables Unitor Page Page Owner’s Record