Troubleshooting - Energizer ENA548 Owner's Manual

7. Troubleshooting

AC product will not operate, no inverter
PROBLEM:
lights are ON.
Possible cause Solution
Battery is defective. Check battery and replace if
required.
Loose connections. Check connections.
PROBLEM: Measured inverter output is too low.
Possible cause
Standard "average-
reading" AC voltmeter
used to measure output
voltage, resulting in an
apparent reading 5 to 15
V too low.
13
Solution
Inverter's "modified sine
wave" output requires "true
RMS" voltmeter for
accurate measurements