Design and function
Transport and installation
099-004968-EW501
13.09.2021
41
5.1.10.4 Spool brake setting
Figure 5-13
Item Symbol Description
0
1
Allen screw
Securing the wire spool retainer and adjustment of the spool brake
• Tighten the Allen screw (8 mm) in the clockwise direction to increase the braking effect.
Tighten the spool brake until the wire spool no longer turns when the wire feed motor stops but
without it jamming during operation!
5.1.11 Operating modes (functional sequences)
There are optimum pre-sets for welding parameters such as gas pre-flow and burn back, etc. for
numerous applications (although these can also be changed if required).
5.1.11.1 Explanation of signs and functions
Symbol Meaning
Press torch trigger
Release torch trigger
Tap torch trigger (press briefly and release)
Shielding gas flowing
I
Welding output
Wire electrode is being conveyed
Wire creep
Wire burn-back
Gas pre-flows
Gas post-flows
Non-latched
Latched
t
Time
t1
Spot time
t2
Interval pause
tZn
Ignition time
