Miller Electric OM-193 084E manual Lift-Arc Trigger Hold TIG, Procedure requires

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4-4. Lift-Arc Trigger Hold TIG

1 2

1 – 2

“Touch” Seconds

Do NOT Strike Like A Match!

1TIG Electrode

2Workpiece

.Procedure requires:

control

Start sequence:

•Touch tungsten electrode to workpiece at weld start point.

•Momentarily depress output switch.

•Slowly lift electrode. An arc will form when electrode is lifted.

•To stop welding, momentarily depress output switch and out- put will shut off.

Note: If output switch is momen- tarily depressed and tungsten is not touching workpiece:

Do not touch tungsten to work.

Output will shut off in 3 seconds.

Start sequence over.

Ref. S-156 279

OM-193 084 Page 21

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Contents Processes OM-193 084EDescription From Miller to You Table of Contents Standards DirectivesMarks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explo- sion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresInformation sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Manufacturer’s Warning Label Definitions DefinitionsFalling equipment can cause injury and damage to unit 60 sManufacturer’s Rating Labels I1max Symbols And DefinitionsI1eff Specifications InstallationDuty Cycle And Overheating CV Mode CC ModeVolt-Ampere Curves Do not move or operate unit where it could tip Dimensions And WeightSelecting a Location MovementRemote 14 Receptacle Information Weld Output Terminals And Selecting Cable SizesARC Welding can cause Electromagnetic Interference TerminalsConnecting Input Power Electrical Service GuideFront Panel Controls OperationMeter Functions PPPMode Output Control Mode Switch SettingsLift-Arc Trigger Hold TIG Procedure requiresDo not remove case when blowing out inside of unit Maintenance & TroubleshootingBlowing Out Inside Of Unit Voltmeter/Ammeter Help Displays HE.L P-9Circuit Breakers CB1 And CB2 TroubleshootingCircuit Diagram For Welding Power Source Electrical DiagramMain Assembly Parts ListDia Part 207 OM-193 084 OM-193 084 Support ServiceMiller Electric Mfg. Co Owner’s Record