Miller Electric XMT 400 manual Troubleshooting, Remote 14 receptacle, Reset circuit breaker CB1

Page 30

6-4. Troubleshooting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trouble

 

Remedy

 

 

 

 

 

No weld output; unit completely inop-

Place line disconnect switch in On position (see Section 4-9).

erative.

 

 

Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 4-9).

 

 

 

 

 

 

 

 

 

 

 

Check for proper input power connections (see Section 4-9).

 

 

 

 

 

No weld output; meter display On.

If using remote control, be sure Mode Selector switch is in a position that provides output control at

 

 

 

Remote 14 receptacle.

 

 

 

 

 

 

 

 

Check, repair, or replace remote control.

 

 

 

 

 

 

 

 

Unit overheated. Allow unit to cool with fan On (see Section 4-2).

 

 

 

 

 

Erratic or improper weld output.

Use proper size and type of weld cable (see Section 4-6).

 

 

 

 

 

 

 

 

Clean and tighten all weld connections.

 

 

 

 

 

No 110 volts ac output at duplex recep-

Reset circuit breaker CB1.

tacle, Remote 14 receptacle.

 

 

 

 

 

 

 

No 24 volts ac output at Remote 14 re-

Reset circuit breaker CB2.

ceptacle.

 

 

 

 

 

 

 

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Contents Description OM-217 769LProcesses File MultiprocessFrom Miller to You Table of Contents Page Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burnsWelding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyesFalling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injuryEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO- Sion LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-217 769 Disconnect input plug or power before working on machine Manufacturer’s Warning Label DefinitionsKeep your head out of the fumes 60 s I1max Symbols And DefinitionsManufacturer’s Rating Label I1effSpecifications Duty Cycle And OverheatingCC Mode CV ModeVolt-Ampere Curves Dimensions And Weight Selecting a Location350 ft 400 ft Put terminals Weld Output Terminals And Selecting Cable SizesARC Welding can cause Electromagnetic Interference Output ReceptaclesElectrical Service Guide Remote 14 Receptacle InformationConnecting 3-Phase Input Power To a line terminal For Three-Phase OperationYellow Conductor Front Panel Controls Power On/Off SwitchSelect setting best suited for application Inductance/Dig ControlMeter Functions Mode Switch Settings Lift-Arc TIG Procedure Touch Seconds Do not Strike Like a MatchDo not remove case when blowing out inside of unit Blowing Out Inside Of UnitVoltmeter/Ammeter Help Displays Reset circuit breaker CB1 TroubleshootingCheck, repair, or replace remote control Remote 14 receptacle− Electrical Diagram − Parts List Dia Part Description Quantity PC3 219 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
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