Lincoln Electric SVM 122-A Manual De Usuario

MASTER TABLE OF CONTENTS FOR ALL SECTIONS

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LINCOLN

®

ELECTRIC

IDEALARC DC-400

Page

Safety.................................................................................................................................................i-iv

Installation .............................................................................................................................Section A

Installation Section Table of Contents ........................................................................................A-1

Technical Specifications .............................................................................................................A-2

Safety Precautions......................................................................................................................A-3

Select Suitable Location (Stacking, Tilting, Lifting) ....................................................................A-3

Input Connections.......................................................................................................................A-4

Reconnect Procedure .................................................................................................................A-6

Output Connections....................................................................................................................A-7

Operation...............................................................................................................................Section B

Safety Instructions ......................................................................................................................B-2

General Description ....................................................................................................................B-3

Controls and Settings .................................................................................................................B-4

Welding Operation ......................................................................................................................B-6

Overload Protection....................................................................................................................B-9

Auxiliary Power ...........................................................................................................................B-9

Accessories...........................................................................................................................Section C

Maintenance .........................................................................................................................Section D

Safety Precautions......................................................................................................................D-2

Routine and Periodic Maintenance ............................................................................................D-2

General Component Locations...................................................................................................D-3

Theory of Operation .............................................................................................................Section E

Troubleshooting and Repair.................................................................................................Section F

How To Use Troubleshooting Guide ...........................................................................................F-2

Troubleshooting Guide ................................................................................................................F-4

Test Procedures ........................................................................................................................F-15

Oscilloscope Waveforms ..........................................................................................................F-33

Replacement Procedures..........................................................................................................F-40

Retest After Repair....................................................................................................................F-61

Electrical Diagrams ..............................................................................................................Section G

Parts Manual.................................................................................................................................P-234

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