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
ELECTRICAL FAILURES
| Machine fails to come on | 1. | No Input Voltage. |
| (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 |
| Input |
| than 95 or greater than 265VAC). |
| (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 |
| (Power LED on) |
| not mode at 6 pin amphenol. |
| (Output LED off) |
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| Thermal overload | 1. | Unit has been operated beyond its |
| (Thermal LED on) |
| capacity rating. |
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| 2. | Airflow through machine is restrict- |
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| ed 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.