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TP48200A-DT19D1 Telecom Power User Manual

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Replacing a Water Sensor

Replacing a Water Sensor


  • 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.


  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.
Updated: 2019-11-27

Document ID: EDOC1000078784

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