Replacing A Temperature And Humidity Sensor - Huawei TP48200A-HX09A2 User Manual

TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual

4.4.12 Replacing a Temperature and Humidity Sensor

Prerequisites


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 temperature and humidity sensor cable from the user interface module (UIM), as
shown in
Figure 4-25 Removing the temperature and humidity sensor cable
Step 3 Remove the temperature and humidity sensor, as shown in
1.
2.
3.
Issue 02 (2019-02-26)
An ESD wrist strap, ESD gloves, ESD box or bag, cabinet door key, and required tools
are available.
The new temperature and humidity sensor is intact.
Figure 4-25.
Hold down the button on the sensor and remove the upper cover.
Record the positions where cables connect to the base and remove the cables.
Unscrew the sensor base.
Copyright © Huawei Technologies Co., Ltd.
4 Maintenance
Figure 4-26.
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