Machine description
– quick overview
Machine control
– Operating elements
099-005207-EW501
18.05.2017
15
4.4
Machine control
– Operating elements
4.4.1
M2.20 welding machine control
Figure 4-4
Item Symbol
Description
0
1
Step switch, welding voltage
2
Signal light, Functional error
On when excess temperature detected
3
Main switch, machine on/off
4
Operating mode push-button
> see 5.3 chapter
-------- Non-latched
------- Latched
------ Spot welding
----- Interval/Interval (latched)
5
AMP
Current signal light
Lights when the current is shown on the display.
6
Wire feed speed/welding parameter rotary knob
Infinite adjustment of the wire feed speed/welding parameters and corresponding
values
7
Sequence parameter push-button
--------- Gas post-flow time
------- Wire burn-back
------ Spot time/pulse time
------- Pulse pause
8
Lower display
Display of wire feed speed, welding current and runtime parameters.
9
Gas test push-button
> see 5.1.6.4 chapter