Burn-Back - EWM Phoenix Expert drive 4L M3.70 Operating Instructions Manual

5.7.4.1

Burn-back

Prevents fusing of the wire electrode in the weld pool.
Back-burn set too high:
•
Large ball formation of the wire electrode (poor re-ignition)
•
Wire electrode sticks in the gas nozzle.
Back-burn set too low:
•
Wire electrode sticks in the weld pool.
Welding machine
Operating
element
Wire feed unit
099-004846-EW501
8.01.2014
Action Result
Select program sequence mode
1 x
Select "RUECK" parameter using the
n x
and "Down" buttons (left)
Adjust the selected parameter using the
n x
and "Down" buttons (right)
Machine returns to Display mode
3 x
ENTER
3 s
NOTE
EXIT
3 s
m /m in
Figure 5-9
Design and function
MIG/MAG welding
Display
Program steps
RUECK 2-500
"Up"
RUECK 2-500
"Up"
39