Troubleshooting Reference
Troubleshooting Reference
WARNING: Electrical Shock and Burn HazardDo not disassemble the XPower Plus. It does not contain any
| Problem | Possible Cause | Solution |
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Low output voltage (96 Vac– | You are using a voltmeter that | Use a true RMS reading voltmeter |
104 Vac) | cannot accurately read the | such as the Fluke 87. |
| RMS voltage of a modified |
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| sine wave. |
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Low output voltage and the | Low input voltage and the | Check the connections and cable to see |
OUTPUT POWER | load is close to maximum | if the battery is fully charged. |
INDICATOR is in the red | allowable power. | Recharge the battery if it is low. |
area. |
| Reduce the load. |
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No output voltage and the | Low input voltage | Recharge the battery; check the |
INPUT VOLTAGE DISPLAY |
| connections and cable. |
indicates below 10 V. Fault |
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LED is on. |
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No output voltage; no input | The inverter is off. | Turn the inverter on. |
voltage indication. | No power to the inverter. | Check the wiring to the inverter. |
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| Inverter fuse open. | Return the unit. Information for |
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| returning the inverter is provided in |
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| “Return Material Authorization |
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| Policy” on page |
| The inverter could have been | The inverter has probably been |
| connected with reverse DC | damaged. Have it repaired. Damage |
| input polarity. | caused by reverse polarity is not |
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| covered by the warranty. Information |
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| for returning the inverter is provided in |
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| “Return Material Authorization |
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| Policy” on page |
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