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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
Operation .........................................................................................................Section B
Safety Precautions ................................................................................................B-1
General Description...............................................................................................B-2
Recommended Processes and Equipment ...........................................................B-2
Operational Features and Controls........................................................................B-2
Design Features ....................................................................................................B-2
Limitations..............................................................................................................B-2
Power Source Operation .......................................................................................B-2
Duty Cycle .............................................................................................................B-2
Controls and Settings ............................................................................................B-3
Graphic Symbols ...................................................................................................B-4
Output Panel Connections.....................................................................................B-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
Accessories.....................................................................................................Section C
Factory/Field Installed Options..............................................................................C-1
Compatible Lincoln Equipment..............................................................................C-1
Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
General Maintenance ............................................................................................D-1
Machine and Circuit Protection..............................................................................D-1
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
Diagrams ..........................................................................................................Section F
Parts Manual....................................................................................................Appendix