UPS2000-G-(1 kVA-3 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
Hold down the ON/MUTE button on the front panel for over 5 seconds to make the UPS 
transfer to inverter mode output. The default value is 230 V. 
Figure 5-5 LCD display after the UPS starts to inverter mode 
 
 
 
To prevent triggering overload protection, start the loads with higher power and then loads with lower 
power. 
5.3 Shutting Down the UPS 
Normal Mode 
If the UPS is originally in normal mode, hold down OFF/ENTER for over 2 seconds will 
enable the UPS to enter the standby mode or bypass mode (if set or enabled before). 
Battery Mode 
Hold down OFF/ENTER for over 2 seconds to turn off the UPS in battery mode. 
5.4 Transferring to Bypass Mode 
When the input power supply is normal and the UPS is started in normal mode, hold down 
ON/MUTE and SELECT both for 5 seconds to enable the UPS enter the bypass mode. If the 
input voltage exceeds the acceptable range, the UPS will not enter the bypass mode. 
5.5 Transferring from Bypass Mode to Normal Mode 
When the UPS is in bypass mode, hold down ON/MUTE and SELECT both for 5 seconds to 
enable the UPS enter the invert mode. 
5.6 Transferring to Battery Self-check 
In normal mode, ECO mode, or frequency conversion mode, hold down ON/MUTE for more 
than 5 seconds to enter the battery self-check test.