Xantrex Technology 400 PLUS, 700 PLUS manual AC load will not operate. No inverter lights are on

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The AC load will not operate. No inverter lights are on.

Possible Cause

Suggested Remedy

Battery is defective.

The inverter has been connected with reverse DC input polarity.

Loose cable connections.

Check battery and replace if required.

Check connection to battery. The inverter has likely been damaged and needs to be repaired. Have the unit repaired (not covered under warranty).

Check cables and connections. Tighten as required.

Inverter will run some small loads, but not larger ones.

Possible Cause	Suggested Remedy

Voltage drop across DC cables.	Shorten cables or use heavier
	cables.

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Contents XPower Inverter 175 Plus 400 Plus 700 Plus XPower Inverter 175 Plus, 400 Plus, 700 Plus About Xantrex Date and Revision Page Table of Contents Operating the XPower Inverter About the XPower Plus Inverters IntroductionAbout This Guide Important Safety Information Page Page Additional Safety Guidelines XPower Features AC Front PanelAC Panel of XPower 400 Plus and XPower 700 Plus Page Shows the DC panel of the XPower 175 Plus inverter DC Back PanelDC Panel of XPower 400 Plus and XPower 700 Plus Lighter Plug Cable Cable for Direct Connection to 12 Volt Battery Types of Connections Connecting the XPower Plus Inverters Choosing a LocationInverter Page Page Page Page Page Operating the XPower Inverter Operating Conditions and GuidelinesShutting the Inverter Off Power and Surge Ratings Operating Loads With High Surge Requirements Maintaining Battery Condition Battery Operating TimesPage Troubleshooting Common Problems Troubleshooting Reference AC load will not operate. No inverter lights are on Inverter will run some small loads, but not larger onesAlarm is sounding Measured inverter output is too lowBattery run time is less than expected AC load will not operate. The Fault light is onPossible Cause Specifications Specifications are subject to change without notice90% What does this warranty cover and how long does it last? What will Xantrex do?How do you get service? What does this warranty not cover? Disclaimer ProductPage Exclusions Return Material Authorization Policy Page Out of Warranty Service Other Xantrex Products