Table Of Contents; Index Of Contents - Lincoln Electric 50448 Service Manual

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INDEX OF CONTENTS

INDEX OF CONTENTS ...................................................................................................................................... 2
TECHNICAL SPECIFICATIONS ........................................................................................................................ 3
ELECTROMAGNETIC COMPATIBILITY (EMC) ............................................................................................... 4
SAFETY .............................................................................................................................................................. 5
INSTALLATION AND OPERATOR INSTRUCTIONS ....................................................................................... 7
MAJOR COMPONENTS LOCATION .............................................................................................................. 42
THEORY OF OPERATION .............................................................................................................................. 43
TROUBLESHOOTING AND REPAIR SECTION ............................................................................................ 45
ERROR CODES ............................................................................................................................................... 49
CASE COVER REMOVAL PROCEDURE ....................................................................................................... 50
FEEDER CONTROL BOARD TEST ................................................................................................................ 52
USER INTERFACE BOARD TEST .................................................................................................................. 56
GAS SOLENOID TEST .................................................................................................................................... 59
WIRE DRIVE MOTOR TEST ............................................................................................................................ 61
WIRE DRIVE MOTOR TACHOMETER TEST ................................................................................................. 63
DISASSEMBLY OPERATIONS ....................................................................................................................... 65
CALIBRATION PROCEDURE ......................................................................................................................... 72
ELECTRICAL SCHEMATICS .......................................................................................................................... 73
NOTE ................................................................................................................................................................ 75

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