TROUBLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Digital Display Models Error Codes
| Fault Code | Description |
| Possible Adjustments |
Err 81 | Motor overload, long term. | 1. The wire drive motor has over- | 1. | Check that the electrode slides |
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| heated. |
| easily through the gun and cable. |
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| 2. | Remove tight bends from the gun |
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| and cable. |
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| 3. | Check that the spindle brake is |
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| not too tight. |
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| 4. | Verify a high quality electrode is |
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| being used. |
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| 5. | Wait for the error to reset and the |
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| motor to cool (approximately 1 |
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| minute). |
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Err 82 | Motor overload, short term. | 1. The wire drive motor current draw | 1. | Check that motor can turn freely |
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| has exceeded limits, usually |
| when idle arm is open. |
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| because the motor is in a locked | 2. | Verify that the gears are free of |
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| rotor state. |
| debris and dirt. |
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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 your Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
