Lincoln Electric 10993 Operator's Manual page 24

E-5
PROBLEMS
(SYMPTOMS)
No output - Main input fuses open,
indicating excessive current draw.
The machine operates normally
when connected for 200 - 230VAC
input. There is no output when the
machine is connected to 380VAC or
higher.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, con-
tact your local authorized field service facility for technical troubleshooting assistance before you proceed.
TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE
OUTPUT PROBLEMS
1. Inspect input leads for possible
shorts or grounds or mis-connec-
tions.
2. Install new fuses and reapply
power. If fuses open again, con-
sult a Lincoln Authorized Field
Service Facility.
1. Check the input voltage and input
voltage reconnect procedures.
See Installation Section of this
manual.
INVERTEC V275-S
CAUSE
If all recommended possible areas of
misadjustment have been checked
and the problem persists, Contact
your local Lincoln Authorized Field
Service Facility.
CAUTION
RECOMMENDED
COURSE OF ACTION
E-5