Miller Electric DS-75D12, DS-75S16, DS-75S12 Power Switch, Left/Right Select Switch, Jog/Purge

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SECTION 5 − OPERATION

5-1. Power Switch

1 Power Switch

1

Ref. 803 183

5-2. Left/Right Select Switch

1 Left/Right Select Switch

Pressing the Left/Right Select switch allows the operator to choose which side of the unit’s con- trols will operate.

1

 

 

Ref. 803 184

5-3. Jog/Purge

 

 

 

1

Jog/Purge Push Buttons

 

2

Wire Speed Controls

2

Pressing the Jog/Purge switch al-

 

lows the operator to jog wire without

 

energizing the weld power or gas

 

valve circuit.

 

Jog speed can be adjusted with

 

 

the Wire Speed control when the

 

 

unit is jogging wire. If equipped

 

 

with meters, the unit displays jog

 

 

speed while the unit is being

 

 

jogged.

 

Pressing the Jog/Purge button

 

 

also allows the operator to purge

 

 

gas lines before welding and to

 

 

preset gas pressure at the regu-

 

 

lator.

 

1

 

Ref. 803 184

OM-230 300 Page 22

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Contents Description OM-230 300AProcesses File MIG GmawFrom Miller to You Table of Contents Page 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 cardiaquesDo not remove Safety Collar until instructed to SpecificationsInstalling Swivel Into Pipe Post RatingInstalling Control Box And Adjusting Tilt Installing Boom And Reel SupportInstalling Wire Guide Extension Installing GuardEquipment Connection Diagram Pin Information Control Box ConnectionsPin Plug Information Motor Speed Wire Type Wire Size Feed Speed Capability Removing Safety Collar And Adjusting BoomWire Type, Size, And Feed Speed Capability Table Gun Recommendation TableInstallation Installing Drive RollsDrive Roll Carrier Ejector Button Pressure Door Assembly RemovalInstalling PD Continuous Wire Guides Installing PD continuous wire guides with PD drive rollsInstalling Non-PD Old Style Wire Guides Installing wire guides with non- PD old- style drive rollsInstalling gun with Accu-Mate connec- tion Installing Welding GunInstalling gun without Installing gun without Accu-Mate con- nectionInstall gun. Lay gun cable out straight. Cut off Above To adjust drive roll pressure, hold nozzleSettings When installing gun, the liner should extend Cut wire offManually Adjusted Run-In S1-1 And S1-2 Setting Internal DIP Switches On Motor BoardsRun-In Disabled S1-1 Left Side Motor Control Board PC101 Right Side MotorEquipment DIP Switch Settings For Models With Meters Only Digital Meter DIP Switch SettingJog/Purge Power SwitchLeft/Right Select Switch Voltage Control And Digital Meters Trigger Hold SwitchTrigger Hold Switches Voltage ControlsDisconnect power before maintaining Routine MaintenanceBrush Inspection And Replacement = Check ~ = Clean = Replace Reference EveryDiagnostics Trouble Remedy TroubleshootingDisconnect power before troubleshooting OM-230 300 − Electrical Diagram 204 716-B − Parts List Quantity Control Box Harness Connectors/Receptacles 193 Knob, Pointer 1.250 Dia x .250 Id W/Two Set ScrewsBoom Assembly Boom Assembly -1 Item Drive Roll & Wire Guide Kits See -1 ForDrive Assembly With Motor Left Side Shown Support, Hub & Reel PD-V Page Page Page 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