9
4.
LCD display operation
4.1.
Function keys
There are 4 buttons on the control panel of the UPS which are used to operate the UPS and the LCD.
Button
Function
ON/ENTER
•
Turn on the UPS: Press and hold for more than 0.5 seconds to turn on the
UPS.
•
ENTER: Press the key to confirm the selection in the UPS menu.
OFF/ESC
•
UPS shutdown: Press and hold for more than 0.5 seconds to turn off the
UPS.
•
ESC: Press the key to return to the previous menu page.
TEST/UP
•
Battery test: Press and hold for more than 0.5 seconds during normal
operation of the UPS to activate the test.
•
Up arrow: Key to scroll up to the previous line in the UPS setup menu.
MUTE/DOWN
•
Mute the alarm: When the UPS is on battery, press and hold for more
than 0.5 seconds to silence or enable the buzzer. Alarm silencing is not
possible in the event of an alarm condition.
•
Down arrow: Key for scrolling down to the next line in the UPS setup
menu.
TEST/UU +
MUTE/DOWN
•
Menu entry or exit: Press both buttons simultaneously for more than 1
second to enter or exit the UPS settings menu.
