Lincoln Electric IM675 RED-D-ARC E300 - Manual (Page 17)

E-4 TROUBLESHOOTING E-4
RED-D-ARC E300
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 AREAS OF
MISADJUSTMENTS(S)
RECOMMENDED
COURSE OF ACTION
Variable or sluggish welding.
Welder won’t shut off.
1. Poor work or electrode terminal
connection.
2. Current too low.
3. Low line voltage.
4. Welding leads too small.
5. Old and badly frayed welding
cables.
1. Line switch has failed
mechanically.
If all recommended possible areas of
misadjustment have been checked
and the problem persists, Contact
your local Lincoln Authorized
Field Service Facility.