TROUBLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF MISADJUSTMENT(S)
RECOMMENDED
COURSE OF ACTION
ELECTRICAL FAILURES
| Machine fails to come on | 1. | No Input Voltage. |
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| (Power LED off) |
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| 2. | Faulty supply plug or cable. |
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| 3. Internal fuse blown. |
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| Power Input incorrect | 1. | Input voltage out of range (less |
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| Input |
| than 95 or greater than 265VAC). |
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| (Power LED Flashing) |
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| 2. | Input current too high due to oper- |
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| ating beyond rated duty cycle. |
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| No output current | 1. | While in TIG mode, Trigger circuit |
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| (Power LED on) |
| not mode at 6 pin amphenol. |
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| (Output LED off) |
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| Thermal overload | 1. | Unit has been operated beyond its |
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| (Thermal LED on) |
| capacity rating. |
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| 2. Airflow through machine is |
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| restricted or fan has failed. |
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If all recommended possible areas of misadjustment have been checked and the problem persists, Contact your local Lincoln Authorized Field Service Facility.
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.
