Instruction Manual

E-4
TROUBLESHOOTING
E-4
V155-S
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Machine fails to come on
(Power LED off)
Thermal overload
(Thermal LED on)
1. No Input Voltage.
2. Faulty supply plug or cable.
3. Internal fuse tripped. Allow time to
Auto reset.
1. Unit has been operated beyond its
capacity rating.
2. Airflow through machine is restrict-
ed or fan has failed.
If all recommended possible areas of
misadjustment have been checked
and the problem persists, Contact
your local Lincoln Authorized
Field Service Facility.
ELECTRICAL FAILURES
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