Hobart Welding Products 350LX manual Symbols And Definitions

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2-3. Symbols And Definitions

NOTE

Some symbols are found only on CE products.

A

Amperes

Panel–Local

Gas Tungsten Arc

Shielded Metal Arc

Welding (GTAW)

Welding (SMAW)

V

Volts

Do Not Switch

Arc Force (DIG)

Spot Timer

While Welding

Output

Circuit Breaker

Remote

Temperature

Protective Earth

Alternating Current

High Frequency -

Input

(Ground)

Start

Postflow Timer

Preflow Timer

High Frequency -

High Frequency

Continuous

Gas (Supply)

Gas Input

Gas Output

Increase/Decrease

Of Quantity

On

Off

Percent

Direct Current

Balance Control

Maximum Cleaning

Maximum

Electrode Positive

Penetration

Electrode

Crater Time

Meter

Single-Phase

Negative

U0

Rated No Load

U1

Primary Voltage

U2

Conventional Load

Line Connection

Voltage (Average)

Voltage

I1

I2

Rated Welding

X

1

1

Single-Phase

Primary Current

Duty Cycle

Combined AC/DC

Current

Power Source

IP

Degree Of

I1eff

Maximum Effective

I1max

Rated Maximum

Hz

Hertz

Protection

Supply Current

Supply Current

Electrode

Work

Thickness Gauge

Spark Gap

S

Seconds

Final Current

Start Time

Start Amperage

Peak Time

Spot Sequence

Start/Crater Se-

Start Sequence

quence

Crater Sequence

Pulser

Background Amps

Pulse Frequency

4T

4 Step Trigger Op-

eration Sequence

OM-356 Page 11

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Contents OM-356188694J ProcessesDescription From Hobart to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutPrincipales 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 Location And Airflow InstallationSelecting a Location Movement Falling Unit Can Cause InjurySpecifications Dimensions And WeightsOverheating Duty Cycle And OverheatingVolt-Ampere Curves Minutes Welding Minutes RestingTerminals Weld Output Terminals And Selecting Cable SizesRemote 14 Receptacle ARC Welding can cause Electromagnetic InterferenceNecting to receptacle Turn Off power before conElectrical Service Guide Close and secure primary door Placing Jumper Links And Connecting Input PowerPulse Controls OperationControls For 200/230/460 Volts And Non CE UnitsFor CE Units Output Selector Switch Output Selector SwitchProcess Control Output Control Current ControlWhen HF Continuous is selected, start arc as follows Start ModeWhen Lift-Arc is selected, start arc as follows When HF Start is selected, start arc as followsMeters Amperage Adjustment ControlPreflow Time Control Balance/DIG ControlPostflow Time Control Bkg Amp Setting Pulse ControlsPercent % Peak 50%Optional Sequence Controls High Frequency ControlStart Time/Spot Time Control And Start Current Control Sequence Selection SwitchCrater Time Control And Final Current Control Start/Crater Sequence Controls Sequence Selection Controls Start Sequence Switch 4T PositionSpot Time Control Timer/Cycle CounterMonths Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintainingAdjusting 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 There are not user serviceable parts inside unit TroubleshootingCheck for water in torch, and repair torch if necessary Fan not operatingProtect against overheating Circuit Diagram Electrical DiagramWeld Zone Incorrect InstallationHigh Frequency Welding Processes Requiring High FrequencyMetal Building Requirements Correct InstallationNonmetal Building Ground workpiece if required by codes Metal BuildingMain Assembly Parts ListTRANSFORMER/STABILIZER Assembly 200/230/460 Optional 185 Switch, Push Button -1 ItemPage Support ServiceContact your Distributor for Hobart Welding ProductsCall