Replacing Fire Extinguishing System Devices (Ce); Replacing A Smoke Detector (Ce) - Huawei FusionModule 1000B Maintenance Manual

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Maintenance Guide
Procedure
Step 1 Disconnect the power plug of the emergency light.
Step 2 Remove screws from the emergency light box, and remove the faulty emergency light, as
shown in
Figure 6-77 Removing an emergency light
Step 3 Install a new emergency light, tighten the screws on the box, and plug the power cable.
Step 4 Press the TEST button on the emergency light panel to check whether the new emergency
light is working properly.
----End
Follow-up Procedure
Dispose of the removed emergency light that is confirmed faulty.

6.5 Replacing Fire Extinguishing System Devices (CE)

6.5.1 Replacing a Smoke Detector (CE)

Prerequisites
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Impact on the System
The fire extinguishing system stops working during the replacement.
Issue 02 (2017-01-10)
Figure 6-77.
If the new emergency light turns on, it is working properly.
A smoke detector needs to be replaced.
A spare smoke detector of the same model is available and functional.
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6 Parts Replacement
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