Kemppi X3 Operating Manual page 15

2T mode and Crater fill function
• Push the trigger – welding starts after preset Pre
gas time.
• Release the trigger – values drop to preset Crater
fill level and welding ends after preset time. Post
gas flows for preset time.
1.
1. Pre gas time
2. Crater fill time
3. Post gas time
4T mode
MIG welding with 4T mode of the gun trigger.
• Trigger pushed down – flow of shielding gas
starts.
• Trigger released – welding starts.
• Trigger pushed down – welding ends and shield-
ing gas flow continues.
• Trigger released – flow of shielding gas ends.
Post gas time at least preset minimum.
2. 3.
1.
1. Pre gas time
2. Post gas time
© Kemppi Oy 2018
4T mode and Crater fill function
2.
15
X3 MIG Welder
• Trigger pushed down – flow of shielding gas
starts.
• Trigger released – welding starts.
• Trigger pushed down – welding values change
to Crater fill level.
• Trigger released – welding ends. Post gas time
flows for preset time.
1.
1. Pre gas time
2. Crater fill time
3. Post gas time
2. 3.
1814