Control Section A - EWM T 4.00 - AC/DC Comfort 2.0 Operating Instruction

3.1.1

Control section A

Item Symbol
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099-00T400-EW501
21.10.2016
Machine control – Operating elements
Description 0
Welding data display (3-digit)
Displays the welding parameters and the corresponding values > see 3.2 chapter
Push-button gas test / rinse hose package > see 4.1.1 chapter
Operating mode/power-saving mode push-button
--------- Latched > see 4.1.7.2 chapter
------- Non-latched > see 4.1.7.3 chapter
------ spotArc spot welding procedure – signal light turns
green > see 4.1.7.4 chapter
------ spotmatic spot welding procedure –signal light turns red > see 4.1.7.5 chapter
-------- Press button for long interval to put machine into power-saving
mode > see 4.4 chapter.
Activate one of the operating elements to reactivate.
Pulsing push-button > see 4.1.10 chapter
------ Automated pulsing (frequency and balance)
------- Signal light turns green: Thermal pulsed TIG welding/MMA pulse welding
------- Signal light turns red: Metallurgical pulsed TIG welding (kHz pulsing)/average
value pulsing
--- Special TIG AC
Welding current polarity/tungsten balling push-button
---- Signal light turns green: DC welding with negative polarity on the electrode
holder or welding torch.
---- Signal light turns red: MMA DC welding with positive polarity on the electrode
holder > see 4.2.5 chapter.
---- Alternating current welding/alternating current forms > see 4.1.14 chapter
- Tungsten balling current > see 4.1.3 chapter
Figure 3-2
Overview of control sections
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