Welding Operations - ESAB TIG 400i Instruction Manual

WELDING OPERATIONS

Front Panel
Select the parameters to be adjusted by adjusting the LEFT or RIGHT shift keys
o
on the front panel, and preset the parameters to be welded through the panel
ADJUSTMENT knob.
Each welding parameter on the front panel can be independently adjusted, and
o
the ranges are as follows:
Pre flow Gas
0.1-10s
Down slope
time
0-25s
TIG welding has three modes of operation, which are 2-step, 4-step and repeat mode.
The schematic diagram of the operational modes are as follows:
Initial current
10-welding current
Crater current
10-welding current
Up slope time
0-15s
Post Flow Gas
0.5-30s
9
Welding current
10-400A
Arc Force
0-100%