UPS2000-G-(1 kVA-3 kVA)
User Manual
4 Setting Control Panel
Issue 08 (2017-08-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
27
Acronym
Display
Description
NBA
No battery alarm disabled
4.4 Buttons
The control panel provides three buttons to start and shut down the UPS, and view and set
parameters.
Table 4-4
describes the three buttons.
Figure 4-2
Schematic Buttons
Table 4-4
Button description
Button
Function
ON/MUTE
Starting the UPS: Hold down
ON/MUTE
for over 5 seconds to connect
the UPS power supply.
Enabling or disabling the buzzer: Hold down
ON/MUTE
for 2–5
seconds to enable or disable the buzzer. However, when the UPS sends
a new alarm, the mute function is unavailable, you need to disable the
buzzer again.
Selecting the previous option: During the setting of UPS parameters,
press
ON/MUTE
for more than 3 seconds. Release the button when
you hear a beep sound to select the previous option.
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.