The machine will not shut off, The output voltage cannot be preset, Troubleshooting & repair – Lincoln Electric IDEALARC CV-300 User Manual
Page 46: Caution
F-7
TROUBLESHOOTING & REPAIR
F-7
IDEALARC CV-300
TROUBLESHOOTING GUIDE - Observe all Safety Guidelines detailed throughout this manual
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENTS(S)
RECOMMENDED
COURSE OF ACTION
The machine will NOT shut off.
The output voltage cannot be pre-
set.
1.
The input line switch may be
faulty. Replace.
1.
Check the output control (R2)
and associated circuitry.
2.
The meter board may be faulty.
Replace.
3.
The control board may be faulty.
Replace.
1.
Make sure the three phase input
lines are connected to the
machine correctly.
2.
Contact your local Lincoln
Authorized Field Service
Facility.
1.
Place the remote switch in
machine control. If normal oper-
ation is restored then the remote
control unit may be faulty.
Check or replace.
2.
If an error message is displayed
see
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, con-
tact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed call 216-
383-2531 or 1-800-833-9353
CAUTION