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| Troubleshooting Reference |
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| Table |
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| Problem |
| Possible Cause |
| Solution |
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| Digital display |
| The appliance |
| Unplug the appliance and confirm |
| shows E04 and |
| connected to the AC |
| that the appliance’s power |
| alarm sounds. |
| socket (or DC socket) |
| requirement is 320 W or less (144 W |
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| exceeds the capability |
| or less) before attempting to restart |
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| of the Powerpack |
| the appliance. |
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| Solar 400. |
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| Digital display |
| The appliance |
| Unplug and check the appliance. |
| shows E05 and |
| connected to the AC |
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| alarm sounds. |
| socket has a short |
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| circuit. |
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| Digital display |
| Internal battery |
| Unplug all appliances and start |
| shows E07 and |
| voltage falls below the |
| recharging the Powerpack Solar 400. |
| alarm sounds. |
| operational voltage |
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| capacity. |
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| Measured AC |
| Use of an |
| The modified sine wave (MSW) |
| output voltage |
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| output of the Powerpack Solar 400 | |
| is too low. |
| voltmeter to read |
| requires a true RMS reading meter, |
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| output voltage. |
| such as the Fluke 87 series, for |
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| accurate measurement. |
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| A typical reading on a |
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| meter should show between 98 Vac |
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| to 120 Vac. |
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| Internal battery is |
| Verify battery status and recharge the |
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| almost fully |
| Powerpack Solar 400 as necessary. |
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| discharged. |
| “Battery Charge %” reading on the |
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| digital display is only accurate when |
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| the Powerpack Solar 400 has been |
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| disconnected from all appliances and |
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| all charging sources for 15 minutes. |
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37 |
