Power Switch | Miller Electric OM-220 390F specification

General Terms:
Sequence	Selecting Sequence will allow setting of preflow, start, crater, and postflow times and parameters.
Preflow	Setting a time value for gas flow prior to arc start.
Start	Provides voltage/arc adjust, wire feed rate, and time value for modified arc starts (which is only
	adjustable with the optional PDA with File Management/WaveWriter software).
Crater	Allows setting of voltage/arc adjust, wire feed rate, and time value for arc ends.
Postflow	Setting a time value for gas flow after arc end.
Feeder Set Up	Allow selection of Sequence and trigger functions.
Auto Thread	Method of jogging wire without holding jog or trigger switch. Pressing Jog and Retract simultaneously
	will automatically feed wire. Default setting is 192 at a feed rate of 700 ipm (these values can be
	changed using a PDA with File Management/WaveWriter software). Pressing jog, purge, or trigger
	switch will terminate the auto-threading feature.

6-2. Power Switch

1 Power Switch

1

803 504-B

OM-220 390 Page 18

Image 22

Miller Electric OM-220 390F manual Power Switch

Contents

Description OM-220 390FProcesses File Advanced Manufacturing Systems From Miller to You Table of Contents Directives Decwire2/04Standards Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can kill Flying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or kill California Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier 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 blessures Principales normes de sécurité En ce qui concerne les stimulateurs cardiaques − Definitions Disconnect input plug or power before working on machineKeep your head out of the fumes Symbols And Definitions Manufacturer’s Rating Label For CE Products − Introduction − InstallationSpecifications Selecting a Location Connection Diagram Rear Panel Connections And Rotating Drive Assembly Pin Network Receptacle Information Gun Recommendation Table Installing And Threading Welding Wire Power Source Upper Display Lower Display Voltage Range Feeder Display At Power UpDual Schedule Switch Option Net Wait − Operation Operational Terms Power Switch See Front Panel SectionsSee Section Program Push Button Upper Display Lower Display Amps LED Feeder Set Up Push Button Adjust Knob Process Set Up Push Button ProcessSetup Jog/Purge switch provides the following functions Jog/Purge Push Button Adjust Knob Gun Trigger ReceptacleJog/Purge Mild Steel Reset ModePulse Accu-pulse Sequence Parameters In a Program − Setting Sequence ParametersSequence Parameters − Maintenance Routine Maintenance Diagnostics Closed error Indicates a trigger Disconnect power before troubleshooting TroubleshootingTrouble Remedy OM-220 390 − Electrical Diagram Circuit Diagram 211 005-E − Parts List − Fig 21 − Fig 10-2 Part Description Quantity Control Box PLG4 Drive Assembly, Wire Drive Assembly, Wire -1Item 1.2 mm Metric1.4 mm Page Page Page Your distributor also gives ServiceSupport 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