9
Press and hold this key for more than 2 seconds: Circularly and orderly display the
items every 2 seconds, when press and hold the key for some time again, it will turn to
output status.
Function setting mode:
Press and hold the key for more than half a second (less than 2 seconds): Select the
set option.
Function setting key
Non-function setting mode:
Press and hold the key for more than 2 seconds: Function setting interface.
Function setting mode:
Press and hold the key for more than half a second (less than 2 seconds): Affirm the
set option.
Press and hold the key for more than 2 seconds, exit from this function setting
interface.
4.1.2
The function of LED indicators
Warning red LED is on: UPS is fault. For example: Overload beyond the allowed time,
inverter fault, BUS fault, over temperature fault etc.
Bypass yellow LED is on: UPS is alarming. For example: Bypass mode supply power
and etc.
Battery yellow LED is on: UPS is alarming. For example: Battery mode supply power
and etc.
Inverter green LED is on: UPS is normally powered by mains or ECO mode or battery
mode.
After starting the UPS, the four LEDs will light and go out one-by-one. It circulates
several times until starting the UPS successful.
