Operations and Maintenance Manual

MPR 4.1

Reader Maintenance Instructions

Confidential UM UM360479-100 Revision: Draft B4 Page 132 of 246

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FILE: UM360479-100 REV B4 DRAFT WIP MPR-4.1 READER OPERATIONS AND MAINTENANCE MANUAL (002).DOCX 05/25/2022 11:18

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5. Click Yes to confirm.

Note: If you click the Cancel button, the permissions changes are not saved.

Deleting a user

Note: A deleted user will no longer be able to access the web interface.

Prerequisites: 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. You must have User Admin permissions.

1. Go to Users web page.

2. Select the user to be deleted.

3. Click the Delete icon.

4. Click Yes to confirm

NTP Server

Readers can use NTP servers to accurately regulate the time of all Readers. This procedure outlines

how to enable NTP time synchronization, set IP addresses for the NTP servers, and select the time

zone for display purposes.

Note: NTP time sync can be used when a single reader is in use, as well as multiple readers.

Using an NTP Server to synchronize the clocks of Readers

Prerequisites: The Reader must be on a network connected to the Internet. 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. You must have Change Configuration permissions.

1. Visit http://support.ntp.org/bin/view/Servers/StratumTwoTimeServers to see a list of NTP servers.

2. Identify an NTP server in your geographic region (the ISO column) that has an OpenAccess policy (the

AccessPolicy column).

3. Click on the host name of the NTP server (the HostName column). The ServerForm table appears.

4. Record the IP address of the NTP server.

Note: The following step is optional.

5. Repeat steps 2 through 4 to obtain a total of four (4) IP addresses, each from a different NTP server.

6. Navigate to the Time web page.

Result: The following screen appears.