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5.2.9 Other status
When the UPS is overload, the alarm will beep twice every second. Some
unnecessary loads should be get rid of one by one to decrease the loads
connected to the UPS less than 90% of its nominal power capacity.
Fig. 5-11 Overload
While doing the battery test, the symbol of battery test would be shown on the
display.
Fig. 5-12 Battery test
And if the battery status detected is “bad battery detected” or “battery
disconnected”, the symbol of battery failure would be shown and UPS would
alarm.
