Miller Electric DS-64M Swingarc Troubleshooting, Disconnect power before troubleshooting, Pull

Page 42

14-4. Troubleshooting

 

 

 

 

Y Disconnect power before troubleshooting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trouble

Remedy

 

 

Wire feeds, shielding gas flows, but elec-

Check interconnecting cord connections. If secure, check cord for continuity and repair or replace (see

trode wire is not energized.

Sections 4-5and 4-7).

 

 

Wire feeder is on, meter(s) do not light

Check and reset CB1 (see Section 5-4).

up, motor does not run, gas valve and

 

welding power source contactor do not

 

pull in.

 

 

 

Electrode wire feeding stops or feeds er-

Check gun trigger connection. See gun Owner’s Manual.

ratically during welding.

 

 

 

 

 

 

 

 

 

 

Check gun trigger. See gun Owner’s Manual.

 

 

 

 

 

 

 

 

 

Readjust hub tension and drive roll pressure (see Section 4-12).

 

 

 

 

 

 

 

 

 

Change to correct size drive roll (see Table 16-1).

 

 

 

 

 

 

 

 

 

Clean or replace dirty or worn drive roll.

 

 

 

 

 

 

 

 

 

Incorrect size or worn wire guides.

 

 

 

 

 

 

 

 

 

Replace contact tip or liner. See gun Owner’s Manual.

 

 

 

 

 

 

 

 

 

Remove weld spatter or foreign matter from around nozzle opening.

 

 

 

 

 

 

 

 

 

Have Factory Authorized Service Agency check drive motor or motor control board PC1.

 

 

Motor runs slowly.

Check for correct input voltage.

 

 

Wire does not feed until trigger is pulled,

Check for a short between welding gun trigger leads and weld cable. Repair short or replace welding gun.

but continues to feed after trigger is re-

 

leased, and trigger hold is not on.

 

 

 

Gas valve in feeder is rattling loudly

Check for a short between welding gun trigger leads and weld cable. Repair short or replace welding gun.

along with possible erratic or slow wire

 

feed speed.

 

 

 

Unit does not switch out of Run-In

Install, reconnect, or replace voltage sensing lead.

Speed.

 

 

 

Wire feeder power is on, displays light

Check welding gun trigger leads for continuity, and repair leads or replace gun.

up, but unit is inoperative.

 

 

 

 

 

 

OM-1588 Page 38

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Contents Description OM-1588161 875SProcesses File MIG GmawFrom Miller to You Table of Contents Teach Using 15 Points Redefining Teach Points − Teach PointsArc 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 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 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 cardiaquesInstalling Swivel Into Pipe Post − InstallationSpecifications − IntroductionInstalling Control Box And Adjusting Tilt Installing Boom And Reel SupportInstalling Wire Guide Extension Equipment Connection Diagram 300/400 Ampere Model CC/CV Inverter Welding Power SourceConnecting Weld Cables And Gas Hoses Control Box Connections Pin Plug InformationPin Pin 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 TableInstalling And Threading Welding Wire − Operation Operational TermsPulse Welding Terms Front Panel Controls Side And Rear Panel Controls− Setting Sequence Parameters Sequence Parameters In a Program− Setting Dual Schedule Parameters Selecting Dual Schedule PairOptional Dual Schedule Switch Diagrams Data Card Terms − Using the Optional Data CardInstalling Data Card Amperage Apk Peak Abk BackgroundCard Displays Entering Access Code Security Definable Values StandardMotor − System Setup Accessing The Setup MenuCard is in card slot, program will be loaded from card System Setup Display ParametersRemote ShutdownProgram 2 − Steel Wire Size/Type Gas Ar CO2 or Ar Oxy / 40 CFH 19 L/mProgram 1 − Steel Program 3 − SteelProgram 6 − Stainless Steel Program 4 − SteelProgram 5 − Stainless Steel Program 7 − Metal Core305 29.6 400 37.2 127 137340 33.3 285 27.7Program 4 − Stainless Steel Program 7 − Nickel AlloyGas Ar He / 40 CFH 19 L/m Selecting And Adjusting SharpArcE Control Parameter Select ArcTeach Using 15 Points − Teach PointsRedefining Pulse Parameters Redefining Teach PointsRedefining IPM Teach Point Do this for each teach pointMfg. Date Date Program Number Wire Size/TypeEquipment Used − Power Source Serial Number Wire Feeder CFHL/minDisconnect power before maintaining − Maintenance and TroubleshootingRoutine Maintenance Motor Start ControlError Displays Release Trigger Error DisplayTrouble Remedy TroubleshootingDisconnect power before troubleshooting PullOM-1588 − Electrical Diagram Circuit DiagramSD-184 792-B − Parts List 16-4 16-2 26 27 16-5Optional Support, Hub & Reel -1 Item Panel, Front w/Components -4 Item Control Box 16-3Control Box -1 Item Drive Assembly, Wire Drive Assembly, Wire -1 Items 29 Roll Drive Roll and Wire Guide KitsFraction Metric Kit RollPanel, Side w/Components -4 Item Boom Assembly Boom Assembly -1 Item OM-1588 Service Your distributor also givesSupport 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