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UPS2000-A-(6 kVA-10 kVA)-RTL
User Manual
4.4 LCD
The LCD displays the UPS running data and alarm information, and allows you to set
parameters and control operation. The backlight turns off if you do not press any button
within 30 seconds.
4.5 LCD Startup Screens
Table 4-3 Symbol conventions
Issue 07 (2020-01-10)
Button
Meaning
Enter/Startup/Battery
Self-Check/Mute
Battery self-check: After the UPS starts in normal mode, it transfers to battery mode for 10 seconds
to check that the battery status (if no battery is connected, 16–1 no battery alarm is displayed) and
that the UPS can transfer to battery mode. The purpose is to prevent power backup failure when the
UPS needs to transfer to battery mode.
If you do not press any button within 60 seconds, the default screen is displayed.
Symbol
Copyright © Huawei Technologies Co., Ltd.
Description
On the default screen in bypass mode, hold
down
for more than 5 seconds. Release
the button when you hear a beep sound. The
UPS starts.
On the default screen, press
menu is displayed.
On any menu screen, press
level menu is displayed. If the menu is the last
level, an information screen is displayed.
On the default screen in normal mode, hold
down
for more than 5 seconds. Release
the button when you hear a beep sound. The
battery test starts.
When the buzzer buzzes, hold down
2–5 seconds. The buzzer is muted when you
release the button.
Description
Press A.
Press B after you press A.
4 Control Panel
. The main
. The lower-
for
38
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