TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2 Telecom
Power
User Manual
4 Maintenance
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
86
Figure 4-26
Removing the ambient temperature and humidity sensor
Step 4
Install a new ambient temperature and humidity sensor.
1.
Reconnect the removed cables to the new sensor base based on the recorded information.
2.
Tighten the screws and secure the sensor base onto the cabinet.
3.
Properly place the sensor and secure it to the base.
Step 5
Reconnect the ambient temperature and humidity sensor cable to the UIM.
Step 6
Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and
ESD gloves.
----End
4.4.13 Replacing a Smoke Sensor
Prerequisites
An ESD wrist strap, ESD gloves, ESD box or bag, cabinet door key, and required tools
are available.
The new smoke sensor is intact.
Procedure
Step 1
Connect the ground cable of the ESD wrist strap, and wear the ESD wrist strap and ESD
gloves.
Step 2
Remove the smoke sensor, as shown in Figure 4-27.
1.
Remove the connected cables from the smoke sensor.
2.
Hold down the button on the smoke sensor and push the smoke sensor in the OPEN
direction.
