TROUBLESHOOTING
LED | Indication | |
Number | ||
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LED 1 | Illuminates if the unit shuts down for any reason. | |
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LED 2 | ||
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LED 3 | The unit detected a failure. Call Heart Interface | |
Technical Support. | ||
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| Inverter overload caused by too large a load or | |
LED 4 | short circuit. Reset by cycling power switch or | |
| plugging in incoming AC power. | |
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LED 5 | Battery overload caused by excessively discharged | |
batteries. Refer to page 40. | ||
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| Incoming AC backfeed. Potentially damaging to the | |
LED 6 | unit. Disconnect incoming AC power and correct | |
| the situation. | |
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LED 7 | Triac thermal run away. Turn OFF and allow to cool | |
down. | ||
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| High battery voltage shutdown during charge mode. | |
LED 8 | Check all charging sources for proper voltage. | |
| Reset by cycling the power switch. | |
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LED | Not used for troubleshooting. | |
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