Lincoln Electric IM10071 MAGNUM PRO THRU THE ARM ROBOTIC TORCH - Manual (Page 26)

E-3 TROUBLESHOOTING E-3
MAGNUM® PRO THRU THE ARM ROBOTIC TORCH
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Frequent occurrence of contact tip
burnback.
Poor weld bead appearance.
1. Improper welding parameters or
technique (example: ESO “electri-
cal stick out” is too short).
2. Wire may be feeding intermittent-
ly.
1. Improper electrode polarity.
2. Improper welding parameters or
technique.
1. See welding wire literature for
proper settings.
2. See symptoms on intermittent or
sluggish wire feed.
1. Reconnect machineʼs welding out-
put to proper electrode polarity.
2. See welding wire literature for
proper settings.