Miller Electric 75 manual Table of Contents

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TABLE OF CONTENTS

SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING		1
1-1.	Symbol Usage	1
1-2.	Arc Welding Hazards	1
1-3. Additional Symbols For Installation, Operation, And Maintenance		3
1-4. California Proposition 65 Warnings		3
1-5.	Principal Safety Standards	4
1-6.	EMF Information	4

SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION		5
2-1.	Symboles utilisés	5
2-2.	Dangers relatifs au soudage à l’arc	5
2-3.	Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance	7
2-4.	Proposition californienne 65 Avertissements	7
2-5.	Principales normes de sécurité	8
2-6.	Information EMF	8
SECTION 3 − INTRODUCTION		9
3-1.	Specifications	9
SECTION 4 − INSTALLATION		9
4-1.	Selecting A Location	9
4-2.	Connection Diagram	10
4-3.	Rear Panel Connections And Rotating Drive Assembly	11
4-4.	9-Pin Network Receptacle Information	12
4-5.	Installing Drive Rolls	12
4-6.	Installing PD Continuous Wire Guides	13
4-7.	Installing Non-PD (Old Style) Wire Guides	14
4-8.	Installing Welding Gun	15
4-9.	Installing Welding Wire And Adjusting Pressure Drive Setting	16
4-10.	Feeder Display At Power Up	17
4-11.	Dual Schedule Switch Options	17
SECTION 5 − OPERATION		18
5-1.	Operational Terms	18
5-2.	Power Switch	19
5-3.	Front Panel Controls	20
5-4.	Program Push Button	21
5-5.	Upper Display	21
5-6.	Lower Display	22
5-7.	Feeder Set Up Push Button	23
5-8.	Adjust Control	23
5-9. Process Set Up Push Button		24
5-10.	Jog/Purge	25
5-11.	Reset Mode	26
SECTION 6 − SETTING SEQUENCE PARAMETERS		27
6-1.	Sequence Parameters In A Program	27
SECTION 7 − MAINTENANCE		28
7-1.	Routine Maintenance	28
7-2.	Diagnostics	29
7-3.	Troubleshooting	31
SECTION 8 − ELECTRICAL DIAGRAM		32
SECTION 9 − PARTS LIST		34
WARRANTY

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Contents File Advanced Manufacturing Systems OM-228 956BProcesses DescriptionFrom Miller to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéSelecting a Location − InstallationSpecifications − IntroductionConnection Diagram Tools Needed 9/16, 5/8 Rear Panel Connections And Rotating Drive AssemblyRemoval Installing Drive RollsInstallation Pin Network Receptacle InformationInstalling PD continuous wire guides with PD drive rolls Installing PD Continuous Wire GuidesTools Needed 16, 1/8, 5/32 Installing Non-PD Old Style Wire GuidesInstalling wire guides with non- PD old-style drive rolls Rotate guide holder 180 degrees and reinstallInstalling gun without Accu- Mate connection Installing Welding GunInstalling gun with Accu-Mate connection Secure gun by tightening power clamp knobNo Wire Slip Wire SlipsEnd Of Liner Upper Display Lower Display Feeder Display At Power UpDual Schedule Switch Options Power Source Upper Display Lower Display Voltage RangeOperational Terms − OperationPostflow Power SwitchFeeder Set Up General Terms CraterSection See Section Program Volts Time Arc AdjustFront Panel Controls SeeUpper Display Volts Arc AdjustProgram Push Button Upper DisplayLower Display Feeder Set Up Push Button Adjust ControlSequence Trigger Control Trigger Hold Feeder Set Up Make a selection, rotate the Adjust control Process Set Up Push ButtonJog/Purge Push Button Adjust Control Gun Trigger Receptacle Welding and to preset gas pressure at the regulatorJog/Purge Accu-pulse Reset ModePulse Mild Steel− Setting Sequence Parameters Sequence Parameters In a ProgramSequence Parameters = Check = Change ~ = Clean = Replace − MaintenanceRoutine Maintenance Disconnect power before maintainingIndicates a voltage Sense error DiagnosticsIndicates a memory CRC PCM error Indicates a line errorIndicates an arc error Indicates a polarity errorUnknown TroubleshootingDisconnect power before troubleshooting RMD done message indicatesCircuit Diagram − Electrical Diagram211 005-D − -3 21 − Fig − Parts ListFigures 9-3 Control Box PLG4 Drive Assembly, Wire 9-1Item Drive Assembly, WireDrive Assembly, Wire -1Item Wire Size Page Page Service Your distributor also givesSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact