Lincoln Electric IM10018-A manual TROUbLESHOOTING

Page 28

E-1

TROUbLESHOOTING

E-1

 

 

 

HOW TO USE TROUbLESHOOTING GUIDE

WARNING

Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.

__________________________________________________________________________

This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions. Simply follow the three-step procedure listed below.

Step 1. LOCATE PROBLEM (SYMPTOM).

Look under the column labeled “PROBLEM (SYMP- TOMS)”. This column describes possible symptoms that the machine may exhibit. Find the listing that best describes the symptom that the machine is exhibiting.

Step 2. POSSIBLE CAUSE.

The second column labeled “POSSIBLE CAUSE” lists the obvious external possibilities that may contribute to the machine symptom.

Step 3. RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause, generally it states to contact your local Lincoln Authorized Field Service Facility.

If you do not understand or are unable to perform the Recommended Course of Action safely, 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.

IDEALARC® DC-600 VRD

Image 28
Contents Safety Depends on You Idealarc DC-600 VRDSafety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiSafety Please Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents TAbLE of Contents Installation Technical Specifications Idealarc DC-600 VRDStacking Hole Stacking Pins Safety PrecautionsElectric Shock can Kill Select Proper LocationFuse and Wire SIzES Input Power Supply ConnectionsElectrical Input Connections Ground ConnectionReconnect Procedure See Machine Rating Plate for Required Input Supply VoltageOutput Connections ELECTRODE, Work and #21 Lead ConnectionsAuxiliary Power and Control CON NectionsTerminal Strip 1 T.S.1 Terminal Strip 2 T.S.2Fumes and Gases can be dangerous Electric Shock can killARC Rays can burn Design Features and Advantages OperationGeneral Description Recommended Processes and EQUIP- MentOutput Control Output Voltage Current OFF Input PowerOutput Terminals Controls and Settings Input Power ON/OFF SwitchPower Light NectionAuxiliary Power in MS-RECEP- Tacle OVERLOAD, OVERCURRENT, and Fault Protection For codes 11707 and aboveRemote Control of Machine Operation Welding Procedure RecommendationsCV Mode CC ModeNA-3 Automatic Wire Feeder Operation Accessories Wire Feeders and TractorsField Installed Options Factory or Field Installed OptionsFigure C.2 MULTI-PROCESS Switch CAbLE Connections Accessories Safety Precautions Electric Shock can Kill 1MAINTENANCED-1Routine and Periodic Maintenance TROUbLESHOOTING Board can be damaged by static electricity Static-SensitiveDevices Handle only atOutput PRObLEMS TROUbLESHOOTING LOCAL/REMOTE Switch TROUbLESHOOTING Check all Three-Phase input Facility PRObLEMS Symptoms Welding PRObLEMS Poor arc characteristics in all processes BOARD TROUbLESHOOTING Guide Control P.C. bOARDChecking Power ON/OFF Switch S1 Connecting Remote Output Control Rheostat to the MachineBOARD TROUbLESHOOTING Guide VRD P.C. bOARD Checking Output Control RHEO- Stat on Machine R1Diagrams Diagrams Diagrams Diagrams Connection of LN-742 to the DC-600 VRD Power Source FeederConnection of LN-7 to the DC-600 VRD Power Source Connection of LN-8 or LN-9 to the DC-600 VRD Power Source 600Control Cable Connection of NA-5/-5R to the DC-600 VRD Power Source Lincoln Wire DC-600 VRD Dimension Print with K817P Undercarriage DC-600 VRD Dimension Print with K842 Undercarriage Precaucion Warnung