Voltmeter/Ammeter Help Displays | Hobart Welding Products 350LX

5-4. Voltmeter/Ammeter Help Displays

.All directions are in reference to the front of the unit. All circuitry referred to is lo- cated inside the unit.

0 Help 0 Display

Indicates a short in the thermal protection cir- cuitry located on the transformer of the unit. If this display is shown, contact a Factory Au- thorized Service Agent.

1Help 1 Display Not used.

2Help 2 Display

Indicates a malfunction in the thermal protection circuitry located on the transform- er of the unit. If this display is shown, contact a Factory Authorized Service Agent.

3 Help 3 Display

Indicates the transformer of the unit has

01

VV

overheated. The unit has shut down to allow the fan to cool it (see Section 3-4). Operation will continue when the unit has cooled.

4 Help 4 Display

Indicates a malfunction in the thermal protection circuitry located on the rectifier assembly of the unit. If this display is shown, contact a Factory Authorized Service Agent.

5 Help 5 Display

Indicates the rectifier assembly of the unit has overheated. The unit has shut down to allow the fan to cool it (see Section 3-4). Op- eration will continue when the unit has cooled.

6Help 6 Display Not used.

23

VV

7 Help 7 Display

Not used.

8Help 8 Display Not used.

9Help 9 Display

Indicates a short in the thermal protection cir- cuitry located on the rectifier assembly of the unit. If this display is shown, contact a Facto- ry Authorized Service Agent.

10 Help 10 Display

Indicates Remote Output control is acti- vated. Release Remote Output control to clear help message.

11 Help 11 Display

Indicates Output Selector switch is not in correct position (see Section 4-2).

45

VV

HLP

A

HLP

A

HLP

A

HLP

A

HLP

A

HLP

A

––0

––1

––2

––3

––4 ––5

6

V

HLP

A

––6

7

V

HLP

A

––7

8

V

HLP

A

––8

9

V

HLP

A

––9

10

V

HLP

A

–10

11

V

HLP

A

–11

OM-356 Page 36

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Hobart Welding Products 350LX Voltmeter/Ammeter Help Displays, Help 3 Display Indicates the transformer of the unit has

Contents

Processes OM-356188694JDescription From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can kill ARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or kill Principal Safety Standards EMF Information About Pacemakers Signification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereux DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE 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 blessures Information sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Definitions Disconnect input plug or power before working on machineKeep 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 Airflow Dimensions And Weights Specifications Duty Cycle And Overheating Volt-Ampere CurvesMinutes Welding Minutes Resting Overheating Weld Output Terminals And Selecting Cable Sizes Remote 14 ReceptacleARC Welding can cause Electromagnetic Interference Terminals Turn Off power before con Necting to receptacle Electrical Service Guide Placing Jumper Links And Connecting Input Power Close and secure primary door Operation ControlsFor 200/230/460 Volts And Non CE Units Pulse Controls For CE Units Output Selector Switch Output Selector SwitchProcess Control Current Control Output Control Start 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 follows Amperage Adjustment Control Meters Balance/DIG Control Preflow Time Control Postflow Time Control Setting Pulse Controls Percent % Peak50% Bkg Amp High Frequency Control Optional Sequence Controls Sequence Selection Switch Start Time/Spot Time Control And Start Current Control Crater Time Control And Final Current Control Start/Crater Sequence Controls Start Sequence Switch 4T Position Sequence Selection Controls Timer/Cycle Counter Spot Time Control Maintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining Months Turn Off power before adjusting spark gaps Adjusting Spark GapsTools Needed 012 in 0.305 mm Help 3 Display Indicates the transformer of the unit has Voltmeter/Ammeter Help DisplaysHelp 4 Display Troubleshooting There are not user serviceable parts inside unit Fan not operating Check for water in torch, and repair torch if necessaryProtect against overheating Electrical Diagram Circuit Diagram Incorrect Installation High FrequencyWelding Processes Requiring High Frequency Weld Zone Correct Installation Nonmetal Building Ground workpiece if required by codesMetal Building Metal Building Requirements Parts List Main Assembly TRANSFORMER/STABILIZER Assembly 200/230/460 Optional Switch, Push Button -1 Item 185Page Service Support Hobart Welding Products Contact your Distributor forCall