Table Of Contents; Contents - EWM T4.02 Operating Instructions Manual

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Contents

1 Contents .................................................................................................................................................. 3
2 For your safety ....................................................................................................................................... 5
2.1 Notes on using these operating instructions .................................................................................. 5
2.2 Explanation of icons ....................................................................................................................... 5
2.3 Part of the complete documentation .............................................................................................. 6
3 Intended use ........................................................................................................................................... 7
3.1 Use and operation solely with the following machines .................................................................. 7
3.2 Documents which also apply ......................................................................................................... 7
3.3 Software version ............................................................................................................................ 7
4 Machine control - Operating elements ................................................................................................ 8
4.1 Overview of control sections .......................................................................................................... 8
4.1.1
4.1.2
4.1.3
4.2 Machine display ........................................................................................................................... 12
4.2.1
4.3 Operating the machine control ..................................................................................................... 12
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
5 Functional characteristics ................................................................................................................... 14
5.1 TIG welding .................................................................................................................................. 14
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.1.10
099-00T402-EW501
02.07.2020
Control section A ............................................................................................................ 9
Control section B .......................................................................................................... 10
Control section C .......................................................................................................... 11
Setting the welding current (absolute/percentage) ....................................................... 12
Main screen .................................................................................................................. 12
Welding power setting .................................................................................................. 12
Welding parameter setting in the operation sequence ................................................. 12
Setting advanced welding parameters (Expert menu) ................................................. 13
Changing basic settings (machine configuration menu) .............................................. 13
Gas test - setting the shielding gas volume ................................................................. 14
Welding task selection .................................................................................................. 15
5.1.2.1 Recurring welding tasks (JOB 1-7) .............................................................. 16
AC welding ................................................................................................................... 16
5.1.3.1 AC balance (optimise cleaning effect and penetration characteristics) ........ 16
5.1.3.2 Tungsten balling function .............................................................................. 17
5.1.3.3 Alternating current waveforms ...................................................................... 18
5.1.3.4 Automatic AC frequency ............................................................................... 18
Arc ignition .................................................................................................................... 20
5.1.4.1 HF ignition ..................................................................................................... 20
5.1.4.2 Liftarc ............................................................................................................ 20
5.1.4.3 Automatic cut-out .......................................................................................... 20
Operating modes (functional sequences)..................................................................... 21
5.1.5.1 Explanation of symbols ................................................................................. 21
5.1.5.2 Non-latched mode ......................................................................................... 22
5.1.5.3 Latched mode ............................................................................................... 23
5.1.5.4 spotArc .......................................................................................................... 24
5.1.5.5 spotmatic ....................................................................................................... 26
TIG activArc welding ..................................................................................................... 27
TIG antistick .................................................................................................................. 27
Pulse welding ............................................................................................................... 28
5.1.8.1 Automated pulses ......................................................................................... 28
5.1.8.2 Thermal pulsing ............................................................................................. 28
5.1.8.3 Pulsed welding in the upslope and downslope phases ................................ 29
Average value pulse welding ........................................................................................ 30
5.1.9.1 Metallurgical pulsing (kHz pulsing) ............................................................... 30
5.1.9.2 AC special ..................................................................................................... 32
Welding torch (operating variants) ............................................................................... 33
5.1.10.1 Tapping function (tap torch trigger) ............................................................... 33
5.1.10.2 Torch mode setting ....................................................................................... 33
5.1.10.3 Up/down speed ............................................................................................. 33
5.1.10.4 Current jump ................................................................................................. 33
5.1.10.5 Standard TIG torch (5-pole) .......................................................................... 34
5.1.10.6 TIG up/down torch (8-pole) ........................................................................... 36
Notes on using these operating instructions
Contents
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