Lincoln Electric FlexCut 80 Operator's Manual page 36

FLEXCUT™ 80
PROBLEMS
(SYMPTOMS)
Input circuit breaker trips repeatedly.
No Status indicators light and the fan does
not operate 5 seconds after the power
switch is turned on.
No Status indicators light 5 seconds after
the power switch is turned on, but the fan
operates.
The Thermal LED does not go out.
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.
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE AREAS OF
MISADJUSTMENTS
1. Verify that the input circuit protection is
properly sized per the voltage being sup-
plied. See Technical Specification page.
2. Install a larger input circuit or turn the
output control to a lower amperage.
3. Check the input power to be sure it is on.
1. Check the power line fuses or breakers
and machine connection.
2. Disconnect input power at fuse/breaker
panel and check line switch continuity.
Replace line switch if bad.
3. Possible faulty Control Board.
1. Possible faulty Control board.
1. Check that rear brickwork is not blocked.
Check that fan rotates freely
Check that heatsink fins are not clogged
with dirt
E-2
If all recommended possible areas of mis-
adjustment have been checked and the
problem persists, Contact your local
Lincoln Authorized Field Service Facility.
CAUTION
TROUBLESHOOTING
RECOMMENDED
COURSE OF ACTION