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Troubleshooting reference
This section describes problems, their symptoms, possible causes, and
specific remedies.
PROBLEM: AC product will not operate, no inverter warning
lights are ON.
Possible cause Remedy
Battery is defective. Check battery and replace if required.
Inverter has been connected with
reverse DC input polarity.
Check connection to battery. Probable
inverter damage has occurred. Have
unit repaired (not covered by
warranty).
Loose cable connections. Check cables and connections. Tighten
as required.
PROBLEM: Inverter will run some small loads, but not larger
ones.
Possible cause Remedy
Voltage drop across DC cables. Shorten cables or use heavier cables.
XPower450.book Page 26 Tuesday, September 7, 2010 12:39 PM