Tweco 250i Transmig Inverter - Manual (Page 54)

TRANSMIG 250i INSTALLATION/SETUP
INSTALLATION/SETUP 3-36 Manual 0-5187
+
-
Art # A-10284
Negative Output
Terminal
(Dinse® type 50mm)
Ensure that the gas
cylinder is secured to
a building pillar, wall
bracket or otherwise
securely fixed in an
upright position.
Figure 3-32: Setup for LIFT TIG (GTAW) Welding
12. You are now ready to begin LIFT TIG Welding.
3.26 Set-up for Metal Manual Metal Arc Welding (MMAW)
!
WARNING
Before any welding is to begin, be sure to wear all appropriate and recommended safety equipment.
NOTE
The following set up is known as DC Electrode Positive or reverse polarity. Please consult with the stick
electrode manufacturer for specific polarity recommendations.
1. Switch the ON/OFF Switch (located on the rear panel) to OFF.
2. Attach the stick and work leads as shown in Figure 3-33.
+
-
Negative Output
Terminal
(Dinse® type 50mm)
Art # A-10285
Figure 3-33: Setup for STICK Welding reverse polarity shown.
3. Set the welding process to STICK.