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Fig. 5-9 Warning
5.2.8 Fault
When the fault occurs, it illustrates that some serious problems
happened, the UPS will directly cut off the output or transfer to
bypass, and keep alarming. The backlight of LCD will also turn to
red.
The detailed fault table is shown in chapter 7.
Fig. 5-10 Fault
5.2.9 Other status
When the UPS is overloaded, the alarm will beep twice every
second. Some unnecessary loads should be removed one by one to
decrease the loads connected to the UPS to less than 90% of its
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