Machine description – quick overview
Machine control – Operating elements
18
099-000159-EW501
16.08.2016
4.3.1 Function
sequence
Figure 4-4
Item Symbol Description
0
1
Select welding parameters button
This button is used to select the welding parameters depending on the welding process
and operating mode used.
2
Gas pre-flow time signal light
3 AMP%
Signal light
Ignition current
(TIG)/hot start current
(MMA)
4 sec
Signal
light
Up-slope time
(TIG)/hot start time
(MMA)
5 sec
Pulse
time
TIG pulses
The pulse time applies to the main current
phase (AMP) for pulses.
TIG AC Special
The pulse time applies to the AC phase for
AC special.
6 AMP
Main current (TIG) / pulse current
I min to I max (1 A increments)
Main current (MMA)
I min to I max (1 A increments)
7 sec
Pulse
break
time
TIG pulses
The pulse break time applies to the
secondary current phase (AMP%)
TIG AC Special
The pulse break time applies to the
DC phase with AC special.
8 AMP%
Secondary current / pulse pause current
9 sec
Down-slope
time
signal light
10
AMP%
End-crater current signal light
11
Gas post-flow time
12
Electrode diameter signal light
Ignition optimisation (TIG)/tungsten balling basic setting
13
+ Balance -
%
Balance signal light
AC balance (JOB 1–7), pulse balance or amplitude balance
14
Signal light, two colour
Green: AC frequency (TIG)/pulse frequency (MMA)
Red: Pulse frequency (TIG, kHz pulsing)
15
activArc TIG welding process
• Switch
activArc <>
• Correct the activArc characteristic (setting range: 0 to 100)