UPS5000-S-1200 kVA
User Manual
2 Overview
Issue 04 (2019-06-25)
Copyright © Huawei Technologies Co., Ltd.
33
2.3.6 MDU
Appearance
Figure 2-22
MDU
(1) Status indicator
(2) LCD touchscreen
Touch the LCD screen firmly because it is an industrial resistive touchscreen. It is recommended that
you use your fingernails for accurate selection and quick response.
Figure 2-23
Touching the LCD
Table 2-11
Status indicator
Status
Color
Meaning
On
Red
A critical alarm has been generated, and the buzzer sounds
continuously.
Yellow
A minor alarm has been generated, and the buzzer buzzes at 2 Hz.
Green
The UPS is running properly or a warning has been generated.
Off
N/A
The MDU is powered off.