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SmartLi
User Manual
2.2.5 MDU
Figure 2-6 MDU
(1) Status indicator
Table 2-5 Status indicator
Status
On
Off
The ports of the MDU are located at the side of the LCD screen.
Issue 04 (2019-09-16)
Color
Meaning
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 SmartLi is running properly or a warning has been
generated.
N/A
The MDU is powered off.
Copyright © Huawei Technologies Co., Ltd.
(2) LCD touchscreen
2 Overview
15
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