Lincoln Electric IDEALARC DC-400 User Manual
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TAbLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications ........................................................................................A-1
Safety Precautions ..........................................................................................A-2
Correct Operational use ..................................................................................A-2
Stacking and Lifting.........................................................................................A-2
Input Power Connections ................................................................................A-2
Output Connections ........................................................................................A-3
Installation of Field Installed Options .....................................................................A-3
K843 Amptrol Installation Instructions ...................................................................A-4
Installation of Equipment Requied for Recommended Processes..........A-5 Thru A-6
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Operational ......................................................................................................Section b
Safety Precautions.................................................................................................B-1
Meaning of Graphic Symbols...................................................................B-1 thru B-3
General Machine Description ................................................................................B-4
Recommended Processes & Equipment ...............................................................B-4
Operational Features and Control .........................................................................B-4
Power Source Operation and Controls ....................................................B-5 thru B-7
Auxiliary Power Connections ..........................................................................B-8
Solid State Output Control ..............................................................................B-8
Case Features.................................................................................................B-8
Stick Welding ..................................................................................................B-9
Paralleling .......................................................................................................B-9
Machine & Circuit Protection...........................................................................B-9
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Accessories .....................................................................................................Section C
TIG Welding Options / Accessories.......................................................................C-1
Optional Equipment .............................................................................................C-1 thru C-2
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
Routine Maintenance.............................................................................................D-1
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Troubleshooting ..............................................................................................Section E
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide.............................................................................E-2 thru E-5
Procedure for Replacing P.C. Boards ............................................................E-6, E-7
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Wiring Diagrams ..............................................................................................Section F
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Parts Pages .................................................................................................P-234, P-239