Huawei FusionModule1000A20 Maintenance Manual page 137

FusionModule1000A20 CT Solution
Maintenance Guide
Figure 5-61 Installing the battery protective panel
Step 7 Check whether the new VESDA batteries are working properly.
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Follow-up Procedure
Dispose of the removed VESDA power box batteries that are confirmed faulty.
Issue 01 (2019-02-25)
Turn on the standby power switch. If the power fault indicator is off, the batteries are working properly.
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5 Parts Replacement
130