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7.2 Operation Mode List
If you suspect an abnormality inside the UPS or if a connected device
stops, check the LEDs and warning sounds on the front panel of the
device. See the below "Operation Mode List".
LED Flashing Type
Symbol
Flash pattern
(a)
Fash flashing
(0.4-second period)
(b)
Slow flashing
(1.6-second period)
Warning Sound Type
Symbol
Warning sound
(i)
Beep beep beep beep
(ii)
Beep beep
(stops for 2 seconds)
Beep beep
(7 times every 3.3 seconds)
(iii)
Beep
(continuous sound)
(iv)
Beep
(Stops for 4 seconds)
0.4 second
1.6 seconds
0.2 second
0.2 second
3.3 seconds
Continuously ON
5 seconds
1 sec