TROUBLESHOOTING | ||
|
|
|
| Observe all Safety Guidelines detailed throughout this manual |
|
|
|
|
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF MISADJUSTMENTS(S)
RECOMMENDED
COURSE OF ACTION
Input circuit breaker trips repeated. 1. This may be normal. If output is set to maximum a 30 amp circuit is required. See Technical Specification page.
2.Install a larger input circuit or turn the output control to a lower amperage.
No Status indicators light and the fan 1. Check the input power to be sure does not operate 5 seconds after the it is on.
power switch is turned on.
2.Check the power line fuses and machine connection.
3.Disconnect input power at fuse panel and check line switch conti- nuity. Replace line switch if bad.
4.Check the fuses on the input board.
|
| If all recommended possible areas of |
|
| misadjustment have been checked |
No Status indicators light 5 seconds 1. Disconnect input power from the and the problem persists, Contact | ||
after the power switch is turned on, | machine. Check that connectors your local Lincoln Authorized | |
but the fan operates. | on harness between Control Bd. Field Service Facility. | |
| and Power Bd. are properly seat- | |
| ed. | |
2.Possible faulty Control Board.
3.Possible faulty Power Board.
The Thermal LED does not go out. 1. Check consumables - The safety light lights when an unsafe condi- tion exists either at the torch or somewhere else within the sys- tem.
2.Possible faulty Power board.
3.Possible faulty Control board.
CAUTION
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.