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TP48200A-DT19D1 Telecom Power User Manual

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Replacing a Door Status Sensor

Replacing a Door Status Sensor


  • The cabinet door key and required tools are available.
  • The new door status sensor is intact.


  1. Open the cabinet door and remove the shell of the door status sensor.
  2. Record the positions where the alarm cables connect to the door status sensor, and unscrew the alarm cables.
  3. Unscrew the door status sensor, as shown in Figure 4-28.

    Figure 4-28 Removing the door status sensor

  4. Remove the shell of the new door status sensor and remove the screws from the alarm cables.
  5. Properly place the new door status sensor at the installation position and tighten the screws.
  6. Place the alarm cables in sequence and secure the screws.
  7. Reinstall the shell of the door status sensor.

Follow-up Procedure

Check that the door status alarm is cleared.

Updated: 2019-11-27

Document ID: EDOC1000078784

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