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Miller Electric and DS-74DX16, DS-74DX12 manual Start Your Professional Welding Career Now

Models: and DS-74DX16

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Start Your Professional Welding Career Now!

400 Trade Square East, Troy, Ohio 45373

1-800-332-9448 www.welding.org

Over 80,000 trained

since 1930!

Page 49

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Miller Electric and DS-74DX16, DS-74DX12 manual Start Your Professional Welding Career Now, Over 80,000 trained since

Contents

DS-74DX12, and DS-74DX16 DS-74DX SwingarcOM-1500-14 207 499H ProcessesFrom Miller to You SECTION 6 − SETTING SEQUENCE PARAMETERS TABLE OF CONTENTSOPTIONS AND ACCESSORIES WARRANTY TABLE OF CONTENTS1-1. Symbol Usage SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING1-2. Arc Welding Hazards ELECTRIC SHOCK can killARC RAYS can burn eyes and skin FUMES AND GASES can be hazardousWELDING can cause fire or explosion FLYING METAL or DIRT can injure eyesWELDING WIRE can cause injury 1-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard FALLING UNIT can cause injury1-4. California Proposition 65 Warnings 1-5. Principal Safety Standards1-6. EMF Information For Gasoline Engines2-2. Dangers relatifs au soudage à l’arc 2-1. Symboles utilisésSECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION UNE DÉCHARGE ÉLECTRIQUE peut entraîner la mortLES FUMÉES ET LES GAZ peuvent être dangereux DES PIÈCES CHAUDES peuvent provoquer des brûlures gravesLE SOUDAGE peut provoquer un in cendie ou une explosion LE BRUIT peut endommager l’ouïe LES CHAMPS MAGNETIQUES peuv- ent affecter des implants médicauxLES BOUTEILLES peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLO- SIONLES FILS DE SOUDAGE peuvent provoquer des blessures 2-4. Proposition californienne 65 AvertissementsDES ORGANES MOBILES peuvent provoquer des blessures LIRE LES INSTRUCTIONS2-6. Information EMF 2-5. Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-1500-14 Page 3-1. Specifications SECTION 4 − INSTALLATION4-1. Installing Swivel Into Pipe Post SECTION 3 − INTRODUCTION4-3. Installing Boom And Reel Support 4-2. Installing Control Box And Adjusting Tiltswivel and slide forward. Tighten Loosen rear pivot screw. RemoveTighten bolt to secure liner in wire 4-4. Installing Wire Guide Extensionguide fitting. Do not overtighten bolt Shielding gas pressure not to 4-5. Equipment Connection Diagramexceed 100 PSI 689 kPa 4-7. 14-Pin Plug Information 4-6. Control Box ConnectionsPin Information 4-10. Wire Type, Size, And Feed Speed Capability Table 4-8. Removing Safety Collar And Adjusting Boom4-9. Gun Recommendation Table Wire TypeWhen installing gun, position liner 4-11. Installing And Threading Welding Wireextending from outlet wire guide as close as possible to drive rolls withPosition Settings And Results For DIP Switch S1 4-12. Setting Internal DIP Switchesw Defining Motor Speed S1-7 Power Source 4-13. Power Source Selection MenuDisabling The Power Source Selection Menu Non-CE Model Shown5-3. Left/Right Select Switch 5-2. Power SwitchSECTION 5 − OPERATION 5-1. Operational Terms5-5. Front Panel Controls 5-4. Jog/Purge SwitchWire Speed Adjust5-7. Upper Display 5-6. Program Push ButtonProgram Volts5-8. Lower Display 5-9. Setup Push ButtonWire Speed Setup5-11. Sequence Push Button 5-10. Adjust ControlAdjust Start5-12 Auxiliary Menus Continued 5-12. Auxiliary MenusReset To Factory Settings Power Source Selection MenuWire Feed Speed Units Trigger Hold Setup5-12 Auxiliary Menus Continued Burnback6-1. Sequence Parameters In A Program SECTION 6 − SETTING SEQUENCE PARAMETERSSequence 7-1. Optional Dual Schedule Switch Diagrams SECTION 7 − SETTING DUAL SCHEDULE PARAMETERSTRG1 COM1TCH1 COM27-3. Diagnostics For User Defined Options SECTION 8 − MAINTENANCE & TROUBLESHOOTING8-1. Routine Maintenance ERR OPT1Disconnect power before troubleshooting 8-2. TroubleshootingTrouble RemedyFigure 9-1. Circuit Diagram SECTION 9 − ELECTRICAL DIAGRAM204 144-C OM-1500-14 PageFigure 10-1. Main Assembly SECTION 10 − PARTS LISTFigure 10-1. Main Assembly Housing Plug+Pins, service kit Circuit Card Assy,SwitchesHousing Plug+Skts, service kit Figure 10-2. Control BoxFigure 10-2. Control Box Continued Harness Connectors/ReceptaclesHardware is common and not available unless listed Figure 10-3. Boom AssemblyST-142 306-H Figure 10-3. Boom Assembly Figure 10-1 Item Figure 10-4. Drive Assembly, Wire Figure 10-1 Items 26 and Figure 10-4. Drive Assembly, Wire802 977-B Figure 10-4. Drive Assembly, Wire continued Figure 10-5. Support, Hub and Reel Figure 10-1 Item Figure 10-5. Support, Hub & ReelRing, Retaining Spool Wire Size Table 10-1. Drive Roll and Wire Guide KitsV-GROOVE U-GROOVEPage Over 80,000 trained since Start Your Professional Welding Career Now400 Trade Square East, Troy, Ohio Page Service Warranty Questions?Call 1-800-4-A-MILLER for your local Miller distributor SupportContact a DISTRIBUTOR or SERVICE AGENCY near you For ServiceOwner’s Record Please complete and retain with your personal records