v

v

RETURN TO MAIN INDEX

MASTER TABLE OF CONTENTS FOR ALL SECTIONS

 

 

 

Page

 

Safety

i - iv

 

 

 

 

 

 

 

 

Installation

Section A

 

 

Technical Specifications

A-2

 

 

Safety Precautions

A-3

 

 

Select Proper Location

A-3

 

 

Electrical Input Connections

A-3

 

 

Reconnect Procedures

A-4

 

 

Output Connections

A-8

 

 

 

 

 

 

 

Operation

Section B

 

 

Safety Precautions

B-2

 

 

General Description

B-3

 

 

Recommended Processes and Equipment

B-3

 

 

Operational Features and Controls

B-3

 

 

Design Features and Advantages

B-3

 

 

Welding Capacity

B-4

 

 

Controls and Settings

B-5

 

 

Operating Steps

B-6

 

 

Remote Control of Machine Operation

B-6

 

 

Welding Proceure Recommendations

B-6

 

 

Semi-Automatic and Automatic Wire Feeding with a DC-1000 and Wire Feeders

B6 - B-8

 

 

 

 

 

 

Accessories

Section C

 

 

Options/Accessories

C-2

 

 

Meters

C-2

 

 

Remote Output Control (Optional)

C-2

 

 

Connections for Wire Feeder Control

C-2 - C-6

 

 

 

 

 

 

Maintenance

Section D

 

 

Safety Precautions

D-2

 

 

Routine and Periodic Maintenance

D-2

 

 

Major Component Locations

D-3

 

 

 

 

 

Theory of Operation

Section E

 

 

General Description

E-2

 

 

Input Line voltage, Connector, and Main Transformer

E-2

 

 

Output, Rectification, Control, and Feedback

E-3

 

 

Protection Devices and Circuits (Contactor Hold-In)

E-4

 

 

SCR Operation

E-5

 

 

 

 

 

 

Troubleshooting

Section F

 

 

How to Use Troubleshooting Guide

F-2

 

 

PC Board Troubleshooting Procedures

F-3

 

 

Troubleshooting Guide

F-4 - F-12

 

 

Test Procedures

F-13 - F-37

 

 

Oscilloscope Waveforms

F-38 - F-44

 

 

Replacement Procedures

F-45

 

 

Retest After Repair

F-63

 

 

 

 

 

 

Electrical Diagrams

Section G

 

 

 

 

 

 

Parts Manual

P-146

 

 

 

 

 

 

 

IDEALARC DC - 1000

Page 6
Image 6
Lincoln Electric SVM123-A service manual Master Table of Contents for ALL Sections