TROUBLESHOOTING
TROUBLESHOOTING GUIDE
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS | POSSIBLE AREAS OF | RECOMMENDED |
(SYMPTOMS) | MISADJUSTMENT(S) | COURSE OF ACTION |
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| OUTPUT PROBLEMS |
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Machine has no output – no fans – | 1. Check for proper input voltage |
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no display. Main input fuses are | connections. |
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open, indicating excessive input | 2. Make certain the reconnect |
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current draw. |
| |
panel is configured properly for the |
| |
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| |
| applied voltage. |
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| 3. Replace the input fuses with |
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| proper size and ratings. If the |
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| fuses fail again, contact your local |
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| Lincoln Authorized Field Service |
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| Facility. | If all recommended possible areas |
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| |
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| of misadjustments have been |
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| checked and the problem per- |
Machine has no output – no dis- |
| sists, contact your local Lincoln |
play – fans run. | 1. Check circuit breaker | Authorized Field Service Facility. |
| located on the front panel. Reset if |
|
| necessary. |
|
Machine has no output – no dis- | 1. Remove the feeder control cable | |
play – fans run – circuit breaker | ||
from the machine. If symptoms | ||
disappear, feeder or control cable | ||
| ||
| is faulty. |
CAUTION
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 Lincoln Electric Field Service Facility for technical assistance.
POWER WAVE 450
