TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2 Telecom
Power
User Manual
Copyright © Huawei Technologies Co., Ltd.
3. Unscrew the smoke sensor base.
There are two types of smoke sensors, and both can be replaced in the same manner.
Figure 4-27 Removing the smoke sensor
Step 3 Install the new smoke sensor.
1. Place the smoke sensor base correctly and tighten the screws for it.
2. Place the new smoke sensor correctly and press and push it in the CLOSE direction.
3. Reconnect the removed cables to the smoke sensor.
Step 4 Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist strap and ESD
gloves.
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