Controls and Indicators
12 True Online 1-3k UPS User Manual
REC
Rectifier indicator:
green--rectifier is normal,
green flicker--rectifier is starting,
dark—rectifier is not working
Inv
Inv indicator:
green--inverter is normal
green flicker--inverter is starting or tracking with bypass(ECO)
dark—inverter is not working
BYP
Bypass indicator:
yellow—bypass is normal
yellow flicker—The main input is ok, But no starting the ups.
dark—bypass is not working
BAT
Battery indicator:
yellow—battery discharge or charged
yellow flicker—battery is not connected, battery is low or charger is
failure
dark—battery is connected
Fig 6. LCD Main Menu
Description of Main Menu
Display Function Submenu
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