Huawei UPS5000-E-12 User Manual page 145

UPS5000-E-(40 kVA-320 kVA)
User Manual
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This menu allows you to perform active/standby switchover on the UPS. When you need to
maintain an ECM and it is working, perform active/standby switchover on the ECM, as
shown in
indicator is on, or the green indicator is blinking) before you maintain it.
Figure 4-59 ECM switchover
Screen Calib. Menu
You can calibrate the screen, as shown in
Figure 4-60 Screen Calib. screen
Issue 10 (2015-09-15)
Only professional personnel are allowed to use this function.
After an ECM is inserted, active and standby switchover is supported only after the ECM
is configured and starts working properly (about 30 seconds).
Figure 4-59. After switchover, ensure that the ECM stops working (the yellow or red
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Figure 4-60.
4 User Interface
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