Miller Electric 350, 350P, Millermatic 350 manual Programming, Maintenance &TROUBLESHOOTING

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TABLE OF CONTENTS

SECTION 5 − PROGRAMMING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

5-1.	MIG Welding Mode	30
5-2.	Pulse MIG Welding Mode	31
5-3.	Timers	32
5-4.	Arc Times, Arc Starts, Hot Start (Aluminum Pulse Only), And Crater Fill	33
5-5.	Setting Hot Start (Aluminum Pulse Only) Parameters	34
5-6.	Setting Crater Fill	35
5-7.	Recommended Crater Fill Parameters	36
5-8.	System Reset	38
5-9.	Motor Calibration Function	39
5-10.	Set Up Push Motor Torque (SUP) Or Reset (rES)	40
SECTION 6 − MAINTENANCE &TROUBLESHOOTING		41
6-1.	Routine Maintenance	41
6-2.	Overheating	41
6-3.	Measuring Input Capacitor Voltage	42
6-4.	Changing Drive Roll and Wire Inlet Guide	43
6-5.	Help Displays	44
6-6.	Troubleshooting	46
SECTION 7 − ELECTRICAL DIAGRAM		48
SECTION 8 − PARTS LIST		52
8-1.	Drive Roll And Wire Guide Kits	52

WARRANTY

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Contents OM-1327 ProcessesDescription File MIG GmawFrom Miller to You Table of Contents − Maintenance &TROUBLESHOOTING − ProgrammingSymbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésIndique des instructions spécifiques LES 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 Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-1327 Specifications Duty Cycle And OverheatingConnecting To Weld Output Terminals Volt-Ampere CurveInstalling Work Clamp Installing Welding Gun/Cable HolderInstalling Welding Gun Connecting Spoolmatic 15A Or 30A Gun Connecting XR Edge, XR-A Gun, XR-A Python, Or XR Aluma-Pro Gun End Gun Liner Wire Outlet GuideXR Edge guns prior to serial no Be sure to trim liner to proper extensionPolarity Changeover Information Setting Gun Polarity For Wire Type11/16 Installing Gas Supply Rear PanelInstalling Wire Spool and Adjusting Hub Tension Electrical Service GuideInput Voltage Min Input Conductor Size In AWGSelecting Input Voltage 200/230/460 Volt Models Only 18 in 457 mm for airflow Selecting a Location And Connecting 3-Phase Input PowerTools Needed = GND/PE Earth Ground Selection a Location And Connecting 1-Phase Input Power Disconnect Device Input Power Connections=GND/PE Earth Ground L1L2Threading Welding Wire For MIG Gun Hold wire tightly to keep It from unravelingPressure4321 Indicator Scale 150 mmTurn welding power source Off Threading Welding Wire Through XR GunsFor XR-A Pistol Gun MIG Mode Jog ModePulse Indicator Light ControlsPulse MIG Mode Voltage Adjustment Weld StatusMIG Gun-On-Demand Pulse MIG Gun-On-DemandWeld Parameters For MillerWelds.comWeld Parameters For Pulse Mode WeldMIG Welding Mode Weld Bead Setting OM-1327Pulse MIG Welding Mode Low Setting High SettingTimers Crater Fill display can be turned Setting Hot Start Aluminum Pulse Only Parameters Manual Hot Start ModeTo exit this menu, press the Setup 1 button OM-1327 Rmpt − Ramp TimeSetting Crater Fill Recommended Crater Parameters Recommended Crater Fill Parameters19ga 20ga 05mm 0.9mm System Reset Motor Calibration Function Set Up Push Motor Torque SUP Or Reset rES Routine Maintenance Disconnect power= Check = Change ~ = Clean = Replace OverheatingSignificant DC voltage can Measuring Input Capacitor VoltageWorking on unit Changing Drive Roll and Wire Inlet Guide Displays a jog wire feed speed OM-1327 Help DisplaysJog XXX Wire Feed Speed HelpTip Save MM 350PTroubleshooting Temperatures are within acceptable limits see -2andConnect work clamp to get good metal to metal contact Unit is in an overheated condition see SectionOM-1327 − Electrical Diagram 224 242-B Circuit Diagram For 460V/575V Models 223 926-B Drive Roll And Wire Guide Kits Page Page Your distributor also gives ServiceSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s