CIGWELD 200i Instruction Manual download pdf (Page 5)

TABLE OF CONTENTS (continued)

TABLE OF CONTENTS

SECTION 6:

SEQUENCE OF OPERATION ........................................................................ 6-1

6.01 Stick Welding ................................................................................................. 6-2

6.02 AC or DC HF TIG Welding ............................................................................... 6-2

6.03 Slope Mode Sequence .................................................................................... 6-3

6.04 Slope Mode with Repeat Sequence ................................................................ 6-3

6.05 Pulse Controls ................................................................................................ 6-4

6.06 Save-Load Operation ...................................................................................... 6-4

SECTION 7:

BASIC TIG WELDING GUIDE ....................................................................... 7-1

7.01 Explanation of “Fluttery Arc” when AC TIG Welding on Aluminum ................. 7-1

7.02 Electrode Polarity ........................................................................................... 7-2

7.03 Tungsten Electrode Current Ranges ............................................................... 7-2

7.04 Tungsten Electrode Types ............................................................................... 7-2

7.05 Guide for Selecting Filler Wire Diameter ......................................................... 7-3

7.06 Shielding Gas Selection .................................................................................. 7-3

7.07 TIG Welding Parameters for Low Carbon & Low Alloy Steel Pipe .................. 7-3

7.08 Welding Parameters for Aluminum ................................................................ 7-4

7.09 Welding Parameters for Steel ......................................................................... 7-4

SECTION 8:

BASIC ARC WELDING GUIDE ..................................................................... 8-1

8.01 Electrode Polarity ........................................................................................... 8-1

8.02 Effects of Stick Welding Various Materials ..................................................... 8-1

SECTION 9:

ROUTINE MAINTENANCE .......................................................................... 9-1

SECTION 10:

BASIC TROUBLESHOOTING ...................................................................... 10-1

10.01 TIG Welding Problems............................................................................... 10-1

10.02 Stick Welding Problems ............................................................................ 10-4

10.03 Power Source Problems ............................................................................ 10-7

SECTION 11:

VOLTAGE REDUCTION DEVICE (VRD) ........................................................... 11-1

11.01 VRD Specification ...................................................................................... 11-1

11.02 VRD Maintenance ...................................................................................... 11-1

SECTION 12:

POWER SOURCE ERROR CODES ................................................................. 12-1

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CIGWELD 200i Instruction Manual Page 5