Lincoln Electric SP-255 manual 4TROUBLESHOOTING, Contact your local Lincoln

Page 40

E-4TROUBLESHOOTING

TROUBLESHOOTING GUIDE

Observe Safety Guidelines detailed in the beginning of this manual.

 

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

 

POSSIBLE AREAS OF

 

 

RECOMMENDED

 

 

(SYMPTOMS)

 

 

MISADJUSTMENT(S)

 

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

 

 

The welding arc is unstable or

 

 

1. Check the work cable for loose

 

 

 

 

 

“hunting”.

 

 

 

or faulty connections.

 

 

 

 

 

 

 

 

2.

Check the contact tip and

 

 

 

 

 

 

 

 

 

replace if worn or damaged.

 

 

If all recommended possible areas

 

 

 

 

 

3.

Make sure the welding polarity is

 

 

of misadjustment have been

 

 

 

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

 

 

 

 

correct for the process being

 

 

contact your local Lincoln

 

 

 

 

 

 

used.

 

 

Authorized Field Service Facility.

 

 

 

 

 

4.

Make sure the shielding gas is

 

 

 

 

 

 

 

 

 

correct for the process being

 

 

 

 

 

 

 

 

 

used.

 

 

 

 

 

 

 

 

5.

The gun and cable assembly

 

 

 

 

 

 

 

 

 

may be faulty. Replace.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IDEALARC SP-255

Page 39 Page 41
Image 40
Page 39 Page 41
Contents Safety Depends on You Idealarc SP-255Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Master Table of Contents for ALL Sections Section D Section ESection F AppendixINSTALLATIONA-1 Technical Specifications Idealarc SP-2552INSTALLATION Safety PrecautionsInput Power and Grounding Connections Uncrating the SP-255GUN and Cable Installation INSTALLATIONA-3Output Polarity Connection 4INSTALLATION Shielding GASOPERATIONB-1 Fumes and Gases can be dangerous2OPERATION Recommended Processes and EquipmentWelding Capability LimitationsProcess WIRE/GAS KEY Start Mode SelectionsOPERATIONB-3 Procedure Keys 4OPERATIONAuto KEY Typical Auto KEY Press SequencesOPERATIONB-5 Memory KeysTimer Keys 6OPERATIONTypical Memory Number KEY Press Sequence Spot KEYGUN Switch Keys OPERATIONB-78OPERATION Typical Toggle KEY Press SequenceUsing 4-STEP Trigger Interlock Function OPERATIONB-9Step Trigger Interlock Keys Typical Activate KEY Press SequenceGUN Switches Wire Drive RollProcedure for Changing Drive Roll Wire Reel LoadingIdle Roll Pressure Setting OPERATIONB-11To Start the Welder Feeding ElectrodeMaking AN Auto Mode Weld 12OPERATIONOPERATIONB-13 Wire Feed Overload Protection Explanation of Prompting and Error Messages14OPERATION Welding Thermal Overload ProtectionOPERATIONB-15 Operation ACCESSORIESC-1 2ACCESSORIES ACCESSORIESC-3 Disabling Spool GUNIdealarc SP-255 MAINTENANCED-1 Safety PrecautionsCable Cleaning Routine Maintenance2MAINTENANCE Liner Removal ReplacementGUN Handle Disassembly MAINTENANCED-3Magnum 250SP GUN Parts and Accessories Idealarc SP-255 TROUBLESHOOTINGE-1 HOW to USE Troubleshooting Guide2TROUBLESHOOTING Troubleshooting GuideProblems Possible Areas Symptoms Misadjustments Authorized Field Service FacilityTROUBLESHOOTINGE-3 Authorized Field Service Facility 4TROUBLESHOOTINGContact your local Lincoln TROUBLESHOOTINGE-5 Function Problems6TROUBLESHOOTING Contact your local Lincoln Authorized Field Service FacilityWiring Diagrams SP-255 Wiring Diagram L9688 Dual VoltageWiring Diagrams Dimension Print Page Page Page Page How To Read Shop Drawings $700.00Precaucion Warnung Limited Warranty
Top Page Image Contents