Tweco 200i Multi Process Welding Inverter User Manual
Page 5

TABLE OF CONTENTS
SECTION 4:
BASIC WELDING GUIDE ............................................................................ 4-1
4.01
MIG (GMAW/FCAW) Basic Welding Technique ............................................... 4-1
4.02
MIG (GMAW/FCAW) Welding Troubleshooting ............................................... 4-7
4.03
Stick (MMAW) Basic Welding Technique ...................................................... 4-10
4.04
Stick (MMAW) Welding Troubleshooting ...................................................... 4-22
4.05
TIG (GTAW) Basic Welding Technique .......................................................... 4-24
4.06
TIG (GTAW) Welding Problems ..................................................................... 4-27
SECTION 5:
POWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTS .................... 5-1
5.01
Power Source Problems ................................................................................. 5-1
5.02
Routine Service and Calibration Requirements ............................................... 5-2
5.03
Cleaning the Welding Power Source ............................................................... 5-5
5.04
Cleaning the Feed Rolls ................................................................................... 5-5
5.05
Volt-Ampere Curves ........................................................................................ 5-6
SECTION 6:
KEY SPARE PARTS ................................................................................... 6-1
6.01
Power Source ................................................................................................. 6-1
6.02
Tweco Fusion 250 Mig Torch .......................................................................... 6-2
SECTION 7: TRANSMIG 200i CIRCUIT DIAGRAM ...................................................... 7-1
CIGWELD - LIMITED WARRANTY TERMS
TERMS OF WARRANTY – JULY 2010
WARRANTY SCHEDULE – JULY 2010
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION ........................... Inside Rear Cover
TABLES
Table 2-1 – Power Source Specifications ............................................................... 2-5
Table 2-2 – Optional Accessories ........................................................................ 2-6
Table 6-1 – Key Spare Parts .............................................................................. 6-1