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
