Lincoln Electric IM849 manual Troubleshooting

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E-6

TROUBLESHOOTING

E-6

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

OUTPUT PROBLEMS

Wire feed speed consistently oper-

1.

The wire feeder gear setting is

ates at the wrong value.

 

not properly set. Verify the soft-

 

 

ware setting matches the gear

 

 

mounted. See the Instruction

 

 

Manual for setting the gear

 

 

speed.

 

 

 

Variable or "hunting" arc.

1.

Wrong size, worn and/or melted

 

 

contact tip. Replace the contact

 

 

tip.

2.Worn work cable or poor work connection. Verify all work and electrode connections are tight and that the cables are in good condition. Clean/replace as nec- essary.

3.Wrong polarity. Adjust polarity to

the recommended procedure. If all recommended possible areas of Verify DIP switch #7 setting misadjustment have been checked

matches the electrode polarity.

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.

POWER FEED™ 10A CONTROLLER

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Contents Power Feed 10A Controller Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Technical Specifications Power Feed 10A Controller Power Feed 10A ControllerGeneral Information Installation Safety PrecautionInterfacing to the Power Feed 10A Controller Auxiliary Input Power Connection InstructionsConverting Switch Panel to a remote pendant Interfacing to the Switch Panel Controls Controlling NON-LINCOLN Auxiliary Equipment Figure A.2Shutdown Inputs Stop InputConnection Diagram System Power Feed 10A Controller Control BOXRemote Sense Lead Specifications Welding with Multiple ArcsDesign Features OperationDefinitions of Welding Modes Common Welding AbbreviationsProduct Description Recommended ProcessesProcess Limitations Equipment LimitationsControl BOX Without Door Power Feed 10A Controller Locating Front Panel Controls and INPUT, Ouput ConnectionsControl BOX With Door Case Front Controls Case Front Control Descriptions LED condition DefinitionPOWER-UP Sequence Wire Feeder SetupInch Wire Feed Speed Setting Travel ModeChanging Weld Modes Weld Mode Description Mode Select Panel 4 MSP4Table B.1 DescriptionAC Control Start OptionsSetup Mode Options Set TimersSetup END OptionsParameter Units Range Default Value Where is IT SET? Weld Sequence Parameter ListGeneral Setup Mode Options Infrared IR Control LOCKOUT/SECURITYPanel Procedure Memory VS. User Memory Multi Procedure WeldingMemory Recalling Memory SavingLimit Setting High LimitAttribute Accessories General Options AccessoriesMaintenance Safety PrecautionsRoutine Maintenance Periodic MaintenanceTroubleshooting HOW to USE Troubleshooting GuideLINC-NET System Error Codes Your local Lincoln Authorized Field Service FacilityField Service Facility Your local Lincoln AuthorizedContact your local Lincoln Output Problems Troubleshooting Power Feed 10A Controller Dimensionprint M20414Precaucion Warnung