Lincoln Electric CV-305 manual Options Troubleshooting Guide, Contact your local Lincoln

Page 25

E-6

 

TROUBLESHOOTING

E-6

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

OPTIONS TROUBLESHOOTING GUIDE

 

 

K857 (or other) Remote Output Control

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE

RECOMMENDED

 

 

(SYMPTOMS)

 

CAUSE

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

 

 

 

 

 

 

 

Output control not functioning on

1.

Local/Remote switch in wrong

 

 

Remote Control.

 

position.

 

 

 

 

2.

Faulty Local/Remote switch.

 

 

 

 

3.

Faulty Remote Control poten-

 

 

 

 

 

tiometer.

 

 

 

 

4.

Leads or connections open in

 

 

 

 

 

control circuit.

 

 

 

 

5.

Faulty Control PC board.

 

 

 

 

 

 

 

Output Control not functioning on the

1.

Local/Remote switch in the

If all recommended possible areas

 

machine.

 

wrong position.

of misadjustment have been

 

 

 

 

 

checked and the problem persists,

 

 

 

2.

Faulty Local/Remote switch.

Contact your local Lincoln

 

 

 

 

 

Authorized Field Service Facility.

 

 

 

3.

Faulty Voltage Adjust

 

 

 

 

 

potentiometer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

CV-305

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Contents Idealarc CV-305February California Proposition 65 Warnings SafetyElectric Shock can kill Cylinder may explode if damaged Sûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Technical Specifications Idealarc CV-305 InstallationInput Connections Safety PrecautionsSelect Suitable Location StackingOutput Connections Field Installed OptionsParalleling Operating Instructions OperationGeneral Warnings Indicates Warning Information Located On Right Case Side Design Features Operational Features and ControlsPower Source Operation General DescriptionThermal Protection Indication Light Controls and Output SettingsWire Feeder Voltmeter Switch Starting the Machine Auxiliary PowerOverload Protection Factory Installed OPTIONS/ACCESSORIES AccessoriesField Installed Options Compatible Lincoln EquipmentGeneral Maintenance MaintenanceSafety Precautions Machine and Circuit ProtectionHOW to USE Troubleshooting Guide TroubleshootingError Code Trouble Remedy BUILT-IN Diagnostic Routines and Error CodesProblems Possible Recommended Symptoms Machine Troubleshooting GuideProblems Possible Recommended Poor arc characteristics Control PC Board defective Contact your local Lincoln Options Troubleshooting GuideMeter PC Board Control PC BoardOptional K857 Remote Control Check Fault Protection OperationOutput Voltage Checking Snubber CircuitWiring Diagram CV-305 60Hz DiagramsCV Power Source to AN LN-7 and K857 Adapter Power Source to a K867 / K775 / LN CV Power Source to AN LN-25 Power Source to AN LN-25 / K444-1 Wire Lincoln Power Source to AN LN-742Installation Instructions TWIST-MATE Cable Plug Installation Instructions Feeders Connection of NON-LINCOLN WireDimension Print Precaucion Warnung
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