Step 5 Install the new MDU and secure it.
Step 6 Reinstall the communications cable to the new MDU.
Step 7 Upload the software package and click Activate All.
Step 8 Set parameters.
●
Method 1: Power on the MDU, tap Settings on the home screen of the LCD,
and enter the initial password to log in. Tap System Settings and set
parameters as required.
●
Method 2: Import the configuration file. On the MDU home screen, choose
Maintenance > USB Operations and select Load Config.
----End
9.2 Replacing a BCU
Prerequisites
●
Tools: Phillips screwdriver, key to the cabinet door
●
Material: a new and intact BCU
NO TICE
Before the replacement, ensure that the load services are not affected or obtain
written consent from the customer.
Procedure
Step 1 Switch off the battery circuit breaker. Press and hold the POWER ON/OFF button
on the BCU for more than 5s to power off the cabinet.
Step 2 Turn off the ready switch on the BCU.
Step 3 Remove the bolts that secure the BCU and pull out the BCU.
Step 4 Install the new BCU and secure it.
Step 5 Turn on the ready switch on the BCU.
Step 6 Press and hold the POWER ON/OFF button on the BCU for more than 2s. The
green indicator of the BCU blinks at 4 Hz.
NO TICE
If the Version incompatible alarm is generated, you need to upgrade the version
before switching on the battery circuit breaker.
SmartLi 2.0
User Manual
9 Parts Replacement
Issue 09 (2022-01-30)
Copyright © Huawei Technologies Co., Ltd.
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