Design and function
MIG/MAG welding
38
099-004833-EW501
22.04.2013
5.10.3.3 Burn-back
NOTE
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
Action Result
Display
1 x
Select program sequence mode
Program steps
n x
Select "RUECK" parameter using the
"Up"
and
"Down" buttons (left)
RUECK 2-500
n x
Adjust the selected parameter using the
"Up"
and
"Down" buttons (right)
RUECK 2-500
3 x
Machine returns to Display mode
Wire feed unit
m/min
A
V
Job Nr
Hold
A
M