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TROUBLESHOOTING AND REPAIR | |||||
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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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| OUTPUT PROBLEMS |
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Machine regularly over heats - | Machine regularly over heats - ther- | 1. | The thermostat(s) may be |
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thermostat opens. Yellow light on | mostat opens. Yellow light on front |
| faulty. Check or replace. |
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front panel glows. The fan runs | panel glows. The fan runs but the |
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but the machine has no output. | machine has no output. | 2. | The control board may be |
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| faulty. |
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The machine does not have output | The machine does not have output | 1. | Check the Stick/TIG switch(S3) | ||
in the Stick mode. The machine | in the Stick mode. The machine |
| and associated leads. See |
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operates correctly in the TIG mode. | operates correctly in the TIG mode. |
| wiring diagram. |
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| 2. The control board may be |
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| faulty. |
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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
