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TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications ........................................................................................A-1
Select Suitable Location ........................................................................................A-2
Input Connections..................................................................................................A-2
Field Installed Options ...........................................................................................A-3
Required Equipment - Control Cable Connections................................................A-3
Output Connections...............................................................................................A-3
Paralleling .............................................................................................................A-4
Connection of Auxiliary Equipment to Wire Feeder Receptacle............................A-4
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Operation .........................................................................................................Section B
Safety Precautions ................................................................................................B-1
Graphic Symbols ...................................................................................................B-2
General Description...............................................................................................B-3
Recommended Processes and Equipment ...........................................................B-3
Operational Features and Controls........................................................................B-3
Design Features ....................................................................................................B-3
Power Source Operation .......................................................................................B-3
Duty Cycle .............................................................................................................B-3
Controls and Settings ..................................................................................B-4 thru 5
Starting the Machine..............................................................................................B-6
Adjusting the Output Voltage using the Digital Meter ............................................B-6
Local/Remote Switch Operation ............................................................................B-6
Auxiliary Power......................................................................................................B-6
Overload Protection...............................................................................................B-6
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Accessories.....................................................................................................Section C
Factory/Field Installed Options..............................................................................C-1
Compatible Lincoln Equipment..............................................................................C-1
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
General Maintenance ............................................................................................D-1
Machine and Circuit Protection..............................................................................D-1
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Troubleshooting..............................................................................................Section E
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Built-in Diagnostic Routines and Error Codes -Troubleshooting Guide.................E-2
Machine -Troubleshooting Guide...........................................................................E-3
Options -Troubleshooting Guide............................................................................E-6
Procedure for Replacing PC Boards......................................................................E-7
Control and Meter PC Board Troubleshooting Procedures ...................................E-7
Output Voltage, Fault Protection, Snubber Circuit and K857 Remote Control Checks
....................E-8
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Diagrams ..........................................................................................................Section F
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Parts Manual............................................................................................................P511
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