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PROBLEM: AC product will not operate, no inverter
lights are
ON.
PROBLEM: Measured inverter output is too low.
Batteryis defective. Check battery and replaceif
required.
Looseconnections. Check connections.
Possible cause Solution
Standard“average-
reading”AC voltmeter
usedto measure output
voltage, resulting in an
apparentreading 5 to 15 V
toolow.
Inverter’s “modiedsine
wave” output requires “true
RMS”voltmeter foraccurate
measurements.
Possible cause Solution
7. Troubleshooting
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