EWM M3.7X-O Operating Instructions Manual page 37

Special, non-latched
Step 1
• Press and hold torch trigger
• Shielding gas is expelled (gas pre-flows)
• Wire f eed motor runs at "creep speed".
• Arc ignites after the wire electrode makes contact with the workpiece, welding current is flowing (start
program P
START
• Slope to main program P
Step 2
• Release torch trigger
• Slope to end program P
• WF motor stops.
• Arc is extinguished after the preselected wire burn-back time expires.
• Gas post-flow time elapses.
099-5TLPXQ-EW501
15.12.2022
f or the time t )
start
.
A
for the time t
END
Functional characteristics
Figure 5-19
.
end
MIG/MAG welding
37