5
4. Enter-Key
Switch On:
Press both Down-key
(3) and Enter-key
(4)
simultaneously for 3 seconds until UPS beeps
for twice.
Mute:
Under battery mode, press both Up-key
(2) and
Enter-key
(4) simultaneously for 3 seconds
To disable the buzzer.
Self-test:
Under line mode, press and hold both Up-key
(2)
and Enter-key
(4) simultaneously for 3 seconds
to initiate the self-test 10 seconds.
5. Fault LED
(red)
To indicate the UPS has an internal fault.
6. Warning LED
(yellow)
To indicate the UPS is in the status of overload,
bypass and battery back-up.
7. Normal LED
(green):
To indicate the UPS is working normally and the green
LED indication is lighting on.
To indicate the UPS is off and the green LED indication
is blinking.