Indicates the ECO mode is enabled.
Indicates the inverter circuit is working.
Indicates the output is working.
Indicates the battery level by 0-24%, 25-49%, 50-74%, and
75-100%.
Indicates the battery is fault.
Indicates low battery level and low battery voltage.
Input & battery information
Indicate the input voltage, input frequency and battery voltage.
Vac: RMS voltage, Vdc: average voltage, Hz: frequency
3-4. LCD display wordings index