5.2.8 Fault
When the fault occurs, it illustrates that some fatal problems happened, the UPS would directly
cut off the output or transfer tobypass, and keep alarming. The backlight of LCD would also
turn to red.
The detailed fault table is shown in chapter of 7.
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 loadsconnected to the UPS less than 90% of
its nominal power capacity.