Function Sequences/Operating Modes; Explanation Of Symbols - EWM T 4.00 - AC/DC Comfort 2.0 Operating Instruction

Welding procedure
TIG welding
4.1.7

Function sequences/operating modes

4.1.7.1

Explanation of symbols

Symbol Meaning
Press torch trigger 1
Release torch trigger 1
Current
I
Time
t
Gas pre-flow
Ignition current
Up-slope time
Spot time
Main current (minimum to maximum current)
AMP
Secondary current
AMP%
Pulse time
Pulse pause time
Pulse current
Pulsed TIG welding: Slope time from main current (AMP) to secondary current (AMP%)
Pulsed TIG welding: Slope time from secondary current (AMP%) to main current (AMP%)
Down-slope time
End-crater current
Gas post-flow
Balance
Frequency
22
099-00T400-EW501
21.10.2016