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TROUBLESHOOTING & REPAIR | ||||
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| FAULT CODES | DESCRIPTION/ | CORRECTIVE | SERVICE FACILITY |
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| DEFINITION | ACTION | CORRECTIVE |
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| ACTION | ||
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31 | Main transformer | Turn the machine off and | Perform the Main Switch | |
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| primary over current | back on to reset the | Board Test. |
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| machine. If condition | Perform the Power |
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| persists, contact an | |
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| authorized Lincoln Field | Board Test. |
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| Service Facility. | There may be a problem |
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| with the primary current |
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| sensors (CT) located on |
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| the main switch board. |
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| See the Wiring diagram |
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| The control board may |
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| be faulty. |
32 | Capacitor bank “A” | Make sure the reconnect | There may be a problem |
| (lower) is under | switches are configured | with the V/F signals from |
| voltage | for the input voltage | the main switch board to |
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| being applied to the | the control board. |
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| machine. The machine | Perform the Main Switch |
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| is self clearing when | |
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| condition ceases. | Board Test. |
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| Perform the Power |
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| Board Test. |
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| The control board may |
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| be faulty. |
NOTE: If more than one fault message is being displayed, perform all the checks for the faults
