Hyundai DHY12000SEV2 User Manual page 10

2.5. Control Module Functions.
2.5.1. The Control Module only becomes active when the Module switch on the Control
panel is turned ON.
2.5.2. After each successive press of the MENU button the Module will display the
following information;
2.5.2.1.
2.5.2.2.
2.5.2.3.
2.5.2.4.
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Volts,
Frequency,
Hours RUN and
DC Battery Voltage.