Name Colo
r
Status Description
Steady on A critical or major alarm is
generated.
Buttons
Table 2-18 Button description
Button Name Description
Up
Press or to scroll through the menus or to
change the value of a parameter.
Down
Cancel Returns to the previous menu without saving the
settings.
Enter ● Enters the main menu from the standby screen.
● Enters a submenu from the main menu.
● Saves menu settings on a submenu.
Note:
● The LCD screen becomes dark if no button is pressed within 30s.
● You need to log in again if no button is pressed within 1 minute.
● To increase or decrease a parameter value quickly, press and hold or
.
● Press and hold
and for 10s to restart the SMU.
● Press and hold and (or ) for 2s to increase or decrease the LCD
contrast.
Initial Password
The LCD supports two-level password management for dierent users.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 2 Overview
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 39
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