Miller Electric D-75S, D-75D manual Trigger Hold Switch, Voltage Control And Digital Meters

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6-4. Trigger Hold Switch

1 Trigger Hold Switches

Trigger hold allows the operator to weld without holding the gun trigger.

To use the trigger hold function, place the trigger hold switch in the On position.

The operator must hold the trig- ger for a minimum of 2 seconds, but not longer than 6 seconds be- fore releasing it. Welding will con- tinue when the trigger is re- leased.

To stop welding, press the trigger again.

1

Ref. 804 568-B

6-5. Voltage Control And Digital Meters

1 Voltmeter

1

2

3

Displays actual or preset voltage from welding power source through the 14−pin control cable.

.Voltmeter will not display actu-

al or preset voltage if voltage feedback is not provided through the 14-pin control cable.

2 Wire Speed Meter

Displays preset and actual wire feed speed while welding.

Factory set to display inches per minute. If display of meters per min- ute is desired, see Section 5-12.

3 Voltage Controls

Use controls to adjust voltage out- put of welding power source.

.You can adjust the preset volt-

age display on the wire feeder to match your power source’s display by adjusting P2 on mo- tor control board PC101 (left side), and/or P2 on motor con- trol board PC1 (right side). See Section 7-3for location of P2.

Ref. 804 567-B

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Contents Description OM-228 322AProcesses File MIG GmawFrom Miller to You Table of Contents Standards Decwire6/05Directives Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer unIncendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures graves’EMPLOI Excessif peut SUR Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaquesKeep your head out of the fumes Disconnect input plug or power before working on machineDrive rolls can injure fingers Rating Label For CE Products Symbols And DefinitionsWeee Label Site Selection SpecificationsWelding Overall Maximum Wire Feed RatingEquipment Connection Diagrams Left Side Shown Rear Panel Connections And Rotating Drive AssemblyTools Needed 9/16, 5/8 Connection Point a Point B Pin Plug Information Wire Type, Size, And Feed Speed Capability TableInstalling Drive Rolls Gun Recommendation TableInstalling PD Continuous Wire Guides Installing PD continuous wire guides with PD drive rollsRotate guide holder 180 degrees and reinstall Installing Non-PD Old Style Wire GuidesInstalling wire guides with non- PD old-style drive rolls Tools Needed 16, 1/8, 5/32Secure gun by tightening power clamp knob Installing Welding GunInstalling gun with Accu-Mate connection Installing gun without Accu- Mate connectionEnd Of Liner No Wire SlipWire Slips Manually Adjusted Run-In S1-1 And S1-2 Motor Board DIP Switch SettingsRun-In Disabled S1-1 Left Side Motor Control Board PC101 Right Side MotorDisplay Board DIP Switch Settings PC60Power Switch Power SwitchLeft/Right Select Switch Jog/PurgeVoltage Control And Digital Meters Trigger Hold SwitchTrigger Hold Switches Disconnect power before maintaining Routine MaintenanceBrush Inspection And Replacement = Check ~ = Clean = Replace Reference EveryDiagnostics Trouble Remedy TroubleshootingDisconnect power before troubleshooting − Electrical Diagram 204 716-B Main Assembly 22 -2Part Description Quantity Control Box Harness Connectors/Receptacles 130Drive Assembly, Wire Left Side Drive Assembly Shown Drive Assembly, Wire -1ItemDrive Assembly With Motor Left Side Drive Assembly Shown PD-V Support ServiceYour distributor also gives For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s