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TROUBLESHOOTING AND REPAIR | ||||
Observe Safety Guidelines detailed in the beginning of this manual. |
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PROBLEMS |
| POSSIBLE AREAS OF | RECOMMENDED |
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(SYMPTOMS) |
| MISADJUSTMENT(S) | COURSE OF ACTION |
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| FUNCTION PROBLEMS |
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The wire feed speed is consistent | 1. The DIP switch on the wire drive | 1. The feed head control | board | |
and adjustable, but runs at the | unit may not be set for the correct | may be faulty. |
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wrong speed. |
| gear ratio. See the Installation |
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| section of this manual. | 2. The wrong gear may be installed. | |
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The unit shuts off while welding or | 1. The drive motor may be over- | 1. If there are no restrictions in the | ||
attempting to weld. The STATUS | loaded due to a mechanical | wire feeding path, the drive | ||
LED is alternating between red and | restriction in the wire feeding | motor or gear box may be faulty. | ||
green every second. The unit tries | path. See Operation section of | 2. The feed head control board | ||
to recover after 30 seconds and | this manual. | |||
may repeat sequence. |
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CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call
