Operations and Maintenance Manual

MPR 4.1

Reader Maintenance Instructions

Confidential UM UM360479-100 Revision: Draft B4 Page 124 of 246

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2. Set the RF state of the desirect port to Offline.

3. Remove the antenna.

Installing an antenna

1. Install the antenna (see Installing an Antenna).

2. Go to the Channels web page.

3. Set the Offline Port back to Active.

4. Verify the ANT LED illuminates solid green.

5. Verify reader’s output power and power at antenna using a commercial off-the shelf spectrum analyzer .

6. Ensure the reader is capturing OBU data.

RF cable or connector replacement

Prerequisites: Connect a service laptop to the Lane Controller port to access the web interface.

Note: The Reader does not need shutting down to replace an RF cable or connector.

Removing RF cable/connector

1. Go to the Channels web page.

2. Set the RF State of the Port whose cable or connector is being replaced to Offline.

3. Remove the RF cables or connectors.

Installing an RF cable/connector

Prerequisites: Self-amalgamating tape for connections. Connect a service laptop to the Lane

Controller port to access the web interface. Refer to Connecting a service laptop to the Reader, page

34.

1. Install the RF cables or connectors.

2. Apply new self-amalgamating tape to the connections.

3. Go to the Channels web page.

4. Set the Offline Port RF State back to Active.

5. Verify that the ANT LED illuminates solid green.

6. Verify reader output powers and power at antenna using a commercial off-the shelf spectrum analyzer.

7. Ensure the reader is capturing OBU data.