Tweco 300 TS Arcmaster(April2006) - Manual (Page 5)

TABLE OF CONTENTS
SECTION 7. BASIC TIG WELDING GUIDE.................................................................................. 35
7.01 Electrode Polarity ...................................................................................................................................35
7.02 Tungsten Electrode Current Ranges .......................................................................................................35
7.03 Tungsten Electrode Types ......................................................................................................................35
7.04 Guide for Selecting Filler Wire Diameter .................................................................................................36
7.05 Shielding Gas Selection ..........................................................................................................................36
7.06 TIG Welding Parameters for Low Carbon & Low Alloy Steel Pipe...........................................................36
7.07 Welding Parameters for Steel .................................................................................................................37
SECTION 8. BASIC ARC WELDING GUIDE................................................................................. 38
8.01 Electrode Polarity ...................................................................................................................................38
8.02 Effects of Stick Welding Various Materials .............................................................................................38
SECTION 9. ROUTINE MAINTENANCE ..................................................................................... 40
SECTION 10. BASIC TROUBLESHOOTING .................................................................................. 41
10.01 TIG Welding Problems .........................................................................................................................41
10.02 Stick Welding Problems .......................................................................................................................43
10.03 Power Source Problems.......................................................................................................................45
SECTION 11. VOLTAGE REDUCTION DEVICE (VRD)....................................................................... 47
11.01 VRD Specification.................................................................................................................................47
11.02 VRD Maintenance.................................................................................................................................47
11.03 Switching VRD ON/OFF ........................................................................................................................48
SECTION 12. POWER SOURCE ERROR CODES ............................................................................ 50
APPENDIX A - INTERCONNECT DIAGRAM ................................................................................... 53
APPENDIX B - ARCMASTER 300 TS ACCESSORIES ........................................................................ 55
LIMITED WARRANTY AND SCHEDULE
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION................................................Inside Rear Cover