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TP48200A-DT19D1 Telecom Power User Manual

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Replacing a Water Sensor

Replacing a Water Sensor

Prerequisites

  • You have obtained an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, the cabinet door key, and tools.
  • The new water sensor is intact.

Procedure

  1. Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD gloves.
  2. Remove the water sensor cable from the UIM, as shown in Figure 4-26.

    Figure 4-26 Removing the water sensor cable

  3. Cut off the cable tie of the water sensor and remove the water sensor.

    Figure 4-27 Position of the water sensor

  4. Properly place the new water sensor and bind it securely with a cable tie, ensure that the sensor is 5 mm to 10 mm away from the cabinet bottom.
  5. Reconnect the water sensor cable to the UIM.
  6. Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves.
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Updated: 2019-11-27

Document ID: EDOC1000078784

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