Lincoln Electric DC-650 PRO IM463-A User Manual
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TABLE OF CONTENTS
Page
GENERAL DESCRIPTION ..................................................................................................................7
SPECIFICATIONS ...............................................................................................................................7
INSTALLATION.................................................................................................................................8-13
Location ........................................................................................................................................8
Minimizing Problems Due to High Frequency ..............................................................................8
Input Connections.........................................................................................................................8
Output Connections.....................................................................................................................11
Wire Feeder Control Cable Connections.....................................................................................12
Connection of a K775 Remote Output Control ............................................................................13
Connection to Auxiliary Power.....................................................................................................13
EXPLANATION OF CONTROLS .....................................................................................................13-14
OPERATING INSTRUCTIONS ........................................................................................................15-18
GMAW (MIG) Operation ..............................................................................................................15
FCAW (Flux- Cored) Operation ...................................................................................................16
SAW (Submerged Arc) Operation ...............................................................................................16
SMAW (Stick) Operation .............................................................................................................17
Operation with an LN-9 or NA-5 Wire Feeder .............................................................................17
Setup and Operation ...................................................................................................................17
Connection of the Work Lead (21)...............................................................................................17
CAC-A (Arc Gouging) Operation .................................................................................................18
Installation with an NA-3..............................................................................................................18
PROTECTIVE CIRCUITRY ................................................................................................................18
Thermostatic Protection...............................................................................................................18
Overload Protection.....................................................................................................................19
MAINTENANCE..................................................................................................................................19
TROUBLESHOOTING .....................................................................................................................19-24
Power Source Troubleshooting ...................................................................................................19
Troubleshooting Guide..............................................................................................................20-24
PC Board Troubleshooting Procedure ......................................................................................25-26
WIRING DIAGRAM.............................................................................................................................27
DIMENSION PRINTS .........................................................................................................................28
PARTS PAGES .............................................................................................................................Appendix
Oct 96