Lincoln Electric IM708 manual Troubleshooting

Page 23

E-3

 

TROUBLESHOOTING

 

E-3

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENT(S)

RECOMMENDED

COURSE OF ACTION

Thermal symbol is lit

1. Check for proper fan operation

 

2.

Check for material blocking

 

 

intake or exhaust louvers.

 

 

 

Wire feeder wont work. Apparently

1.

Check circuit breakers by the

no power to wire feeder

 

wire feeder receptacles on the

 

 

rear of the machine. Reset

 

2. Check to make sure the wire

 

 

feeder is connected to the correct

 

 

wire feeder receptacle. (115VAC

 

 

or 24/42VAC)

 

3.

Check the control cable between

 

 

the power source and the wire

 

 

feeder for continuity.

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln

Authorized Field Service Facility.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

V350-PRO (CE)

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Contents IEC Invertec V350-PRO CECalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionPrécautions DE Sûreté Electromagnetic Compatibility EMC V350-PRO CESafety Please Examine Carton and Equipment For Damage Immediately ViiTable of Contents Technical Specifications Invertec V350-PRO CE InstallationInput and Grounding Connections Power Cord ConnectionStacking TiltingUndercarriage Mountings Remote Control of InvertecTIG Module K930-2 Quick Disconnect Plugs Parallel OperationOutput Control Operational Features and ControlsOperation Volt MeterCONTROL-REMOTE , Local Hidden Middle Control Panel Process Set Up PanelWeld Mode Select ThermalLower Case Front Remote Control of the Output CON- Trol and Weld TerminalsPotentiometer Control TIG modeDesign Features and Advantages Types of Remote Output ControlRecommended Processes Auxiliary PowerLimitations V350-PR0 CE AccessoriesField Installed OPTIONS/ACCESSORIES CE Version K1728-3Exploding Parts can cause injury MaintenanceHOW to USE Troubleshooting Guide TroubleshootingContact your local Lincoln Authorized Field Service Facility Troubleshooting CPU Displays Description Scrolling dash Remote Control Adapters DiagramsK867 Plug to LN-7 Connection Diagram K867 Plug to LN-25 Connection Diagram K867 Universal Adapter / Invertec Connection Diagram K876 Adapter to LN-25 Connection Diagram K864 Adapter to LN-7 & Remote Control Connection Diagram Wiring Diagram Invertec V350-PRO CE Dimension Print Page Basic Course How To Read Shop DrawingsNew Lessons in Arc Welding Need Welding Training?Precaucion Warnung