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4.3.4.2.1 System setting: Click the text to select other value or input new value and click
save config block to save. Click return to return to the
previous window, click home page to return to the main page.
Working Mode: Select the work mode of UPS, work mode: Single mode, Parallel mode,
ECO mode.
Auto Turn-on: Select the UPS start logic, Enable: UPS start inverter output automatic,
Disable: No output.
Aging Load Rate: The value can be 18~100%, default value: 60%.