Design and function
MIG/MAG welding
099-004846-EW501
8.01.2014
39
5.7.4.1
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
ENTER
3 s
EXIT
3 s
m /m in
Figure 5-9
Summary of Contents for Phoenix Expert drive 4L M3.70
Page 92: ...Appendix A JOB List 92 099 004846 EW501 8 01 2014 11 Appendix A 11 1 JOB List...
Page 93: ...Appendix A JOB List 099 004846 EW501 8 01 2014 93...
Page 94: ...Appendix A JOB List 94 099 004846 EW501 8 01 2014...
Page 95: ...Appendix A JOB List 099 004846 EW501 8 01 2014 95...
Page 96: ...Appendix A JOB List 96 099 004846 EW501 8 01 2014...
Page 97: ...Appendix A JOB List 099 004846 EW501 8 01 2014 97...
Page 98: ...Appendix A JOB List 98 099 004846 EW501 8 01 2014...
Page 99: ...Appendix A JOB List 099 004846 EW501 8 01 2014 99...
Page 100: ...Appendix A JOB List 100 099 004846 EW501 8 01 2014...
