UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
 
When the buzzer buzzes, hold down    for 2–5 seconds, and then release the button to mute the 
buzzer. After the buzzer is muted, the alarm tone is unrecoverable unless a new alarm is generated. 
Alarms are classified into critical alarms and minor alarms. On the active alarm display menu, 
press    and then ▼ or ▲ to view active alarm information, including the alarm No, 
alarm ID, and alarm cause ID, as shown in Figure 4-8. 
Figure 4-8 Active Alarms Screen 
 
 
4.6.4 Historical Alarms Display Menu 
On the default screen, press    and then ▲ to enter the historical alarm display menu, as 
shown in Figure 4-9. 
Figure 4-9 Historical alarm display menu 
 
 
On the historical alarm display menu, press    and then ▼ or ▲ to view the latest 10 
alarms, including the alarm No, alarm ID, and alarm cause ID, as shown in Figure 4-10.