Hobart Welding Products 350LX manual For CE Units

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B. For CE Units

1

2

3

4

5

6

7

13

14

15

16

11

12

10

9

8

18

17

.Top row of lights in upper left corner are On for SMAW. Bottom row are On for GTAW.

1Process Control See Section 4-3.

2Current Control See Section 4-4.

3Output Control

See Section 4-5.

4 Start Mode Button

See Section 4-6.

5Voltmeter See Section 4-7

6Ammeter

See Section 4-7

7Amperage Adjustment Control

See Section 4-8.

8Output Selector Switch See Section 4-2.

9Power Switch Push Buttons

Use buttons to turn unit Off and On.

10Postflow Time Control See Section 4-11.

11Preflow Time Control

See Section 4-10.

12 Balance/DIG Control

See Section 4-9.

Pulse Controls:

13Pulser On/Off Switch See Section 4-12.

14Background Amperage Control See Section 4-12.

15Pulses Frequency Control

See Section 4-12.

16Peak Time Control See Section 4-12.

17Sequence Controls (Optional) See Section 4-14.

18High Frequency Control

See Section 4-13.

Ref. ST-191 372 / Ref. ST-191 371-A / Ref. ST-801 972

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Contents OM-356188694J ProcessesDescription From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer 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 Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques Disconnect input plug or power before working on machine DefinitionsKeep your head out of the fumes Manufacturer’s Rating Label For CE Products Symbols And Definitions Installation Selecting a LocationMovement Falling Unit Can Cause Injury Location And AirflowDimensions And Weights SpecificationsDuty Cycle And Overheating Volt-Ampere CurvesMinutes Welding Minutes Resting OverheatingWeld Output Terminals And Selecting Cable Sizes Remote 14 ReceptacleARC Welding can cause Electromagnetic Interference TerminalsTurn Off power before con Necting to receptacleElectrical Service Guide Placing Jumper Links And Connecting Input Power Close and secure primary doorOperation ControlsFor 200/230/460 Volts And Non CE Units Pulse ControlsFor CE Units Output Selector Switch Output Selector SwitchProcess Control Current Control Output ControlStart Mode When Lift-Arc is selected, start arc as followsWhen HF Start is selected, start arc as follows When HF Continuous is selected, start arc as followsAmperage Adjustment Control MetersBalance/DIG Control Preflow Time ControlPostflow Time Control Setting Pulse Controls Percent % Peak50% Bkg AmpHigh Frequency Control Optional Sequence ControlsSequence Selection Switch Start Time/Spot Time Control And Start Current ControlCrater Time Control And Final Current Control Start/Crater Sequence Controls Start Sequence Switch 4T Position Sequence Selection ControlsTimer/Cycle Counter Spot Time ControlMaintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining MonthsAdjusting Spark Gaps Turn Off power before adjusting spark gapsTools Needed 012 in 0.305 mm Voltmeter/Ammeter Help Displays Help 3 Display Indicates the transformer of the unit hasHelp 4 Display Troubleshooting There are not user serviceable parts inside unitCheck for water in torch, and repair torch if necessary Fan not operatingProtect against overheating Electrical Diagram Circuit DiagramIncorrect Installation High FrequencyWelding Processes Requiring High Frequency Weld ZoneCorrect Installation Nonmetal Building Ground workpiece if required by codesMetal Building Metal Building RequirementsParts List Main AssemblyTRANSFORMER/STABILIZER Assembly 200/230/460 Optional Switch, Push Button -1 Item 185Page Service SupportContact your Distributor for Hobart Welding ProductsCall