14
Press and hold the two keys for more than 1 second in Line mode or ECO mode or CUCF mode: UPS runs
the self-test function.
Press and hold the two keys for more than 1 second in battery mode: UPS runs the mute function.
※ INQUIR ING K E Y (
,
)
Non-function setting mode:
Press and hold
or
for more than half a second (less than 2 seconds): display the items orderly.
Press and hold
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
or
for more than half a second (less than 2 seconds): Select the set option.
※ FUNC
TION 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): Enter the function setting option.
Press and hold the key for more than 2 seconds: exit from this function setting interface.
4.2 LED Function
Number
LED
Explanation
①
Inverter LED
Inverter green LED is on: UPS is normally powered by Line mode or ECO
mode or BAT mode.
②
Battery LED
Battery yellow LED is on: Battery mode.
③
Bypass LED
Bypass yellow LED is on: Bypass mode or ECO mode, etc.
④
Warning LED Warning red LED is on: UPS fault. For example: Overload beyond the allowed
time, inverter fault, BUS fault, over temperature fault, etc
PS: LED display detail in different mode is listed at the back.
4.3 LCD display function
LCD displays as following figure.