Lincoln Electric IDEALARC CV-300 Service Manual page 46

F-7
TROUBLESHOOTING GUIDE - Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
The machine will NOT shut off.
The output voltage cannot be pre-
set.
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 1-888-935-3877
TROUBLESHOOTING & REPAIR
POSSIBLE AREAS OF
MISADJUSTMENTS(S)
FUNCTION PROBLEMS
1. Make sure the three phase input
lines are connected to the
machine correctly.
2. Contact your local Lincoln
Authorized
Facility.
1. Place the remote switch in
machine control.
operation is restored then the
remote control unit may be
faulty. Check or replace.
2. If an error message is displayed
Explanation
see
Messages.
CAUTION
IDEALARC CV-300
COURSE OF ACTION
1. The input line switch may be
faulty. Replace.
Field Service
1. Check the output control (R2)
If normal and associated circuitry.
2. The meter board may be faulty.
Replace.
3. The control board may be
faulty. Replace.
of Error
F-7
RECOMMENDED