Status LED Indicator: Display the current UPS operating mode or status.
Identifier
LED Indicator
Color
Status
①
AC
green
UPS is powered directly by AC
②
Inverter
green
UPS is powering through the inverter
③
Battery
yellow
Line input fault, UPS is powered by batteries
④
Bypass
green
UPS is powering the load by AC through bypass
⑤
Fault
red
LED is either lit solid with continuous warning tone,
or flashing with intermittent warning tone in case of
UPS abnormal operation
LCD display screen—
⑥：
Display detailed UPS information
Function Keys: selecting and opening menu items, accessing information and
changing system parameters etc.
Identifier
Key
Name
Function
⑦
Confirm/
Enter
Select a menu or confirm an operation; confirm the
present input password letter and enter the next
password letter input process; back to the main menu
from the status screen.
⑧
Page Down
Switch to next screen display under the same menu.
⑨
▲
Page UP
Return to last screen display under the same menu.
⑩
Esc
Escape
Return to previous menu or cancel a certain operation;
cancel the input password; back to the status screen
from the main menu.
6
Note: Please refer to Appendix 2 for detailed information on LED indication of the
UPS status.
