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Troubleshooting
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Troubleshooting Reference
WARNING: Electrical shock and burn hazard
Do not disassemble the XM 1800. It does not contain any user-serviceable parts.
Attempting to service the unit yourself could result in an electrical shock or burn.
Table 5-2
Troubleshooting Reference
Problem Possible Cause Solution
Low output voltage
(96 VAC–104 VAC)
You are using a voltmeter
that cannot accurately
read the RMS voltage of a
modified sine wave.
Use a true RMS reading voltmeter such as
the Fluke 87.
No output voltage. The Status
LED and the display are off.
The inverter is off.
No power to the inverter.
The inverter could have
been connected with
reverse DC input polarity.
No AC power and DC
power.
15 A supplementary
circuit breaker has
tripped.
Turn the inverter on.
Check the wiring to the inverter and to the
disconnect/battery selector switch.
The inverter has probably been damaged.
Return the unit. Damage caused by
reverse polarity is not covered by the
warranty. Information for returning the
inverter is provided in “Return Material
Authorization Policy” on page WA–3.
Connect or apply AC shore power and
turn the XM 1800 on.
Reset supplementary circuit breaker and
turn the XM 1800 on.
Xantrex_PRO1800.book Page 4 Tuesday, April 24, 2007 11:33 AM