Xantrex Technology manual 1Troubleshooting Reference for the XS400

						Troubleshooting Reference
Table 4-1Troubleshooting Reference for the XS400
Problem	Possible Cause			Solution
No output voltage. No	The On/Standby switch is in			Turn the On/Standby switch on the inverter
indicator lights are	Standby (	) mode.		to On (	).
illuminated.
	The S400 Remote Switch is			Turn the On/Standby switch on the S400
	in Standby (		) mode.	Remote Switch to On (				).
				Check the DC wiring to the inverter for
	No input power to the
				loose connections, frayed wiring or an open
	inverter.
				DC Disconnect.
	DC fuse open (external)			Have a qualified service technician check
				and replace the fuse.
No output voltage. Inverter	Supplemental Circuit			Disconnect all appliances to reduce the
ON light is illuminated.	Protection button has tripped.			overload. Check the AC wiring and reset
				the Supplemental Circuit Protection button.
	GFCI has tripped.			Clear the ground fault, and reset the GFCI
				by pressing the Reset button on the GFCI.
No output voltage. Fault light	The inverter may be			Disconnect all appliances connected to the
is illuminated.	overloaded.			inverter, and reset the inverter by turning
				the On/Standby switch on either the XS400
				or S400 Remote Switch to Standby (					)
	Battery voltage may be too			and then to On (			).
				The inverter will restart if the battery
	high.			voltage drops below 14.5 volts DC.
	Over temperature.			Allow the inverter to cool down. The
				inverter will restart automatically.

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