Popular Articles

  1. How to setup Windows Firewall logging for dropped packets

    Enable logging with Windows Firewall to monitor dropped packets   Procedure Steps   NOTE: This is relevant if the customer is using Windows Firewall functions and features. Launch Windows Firewall with Advanced Security. Click [A...
  2. What preliminary information should be obtained before contacting Technical Support?

    Question What preliminary information should be obtained before contacting Technical Support? Answer 1) An existing ticket ID. Is this an ongoing issue? If it is, and a ticket is already open, please have the ticket ID available.  2) ...
  3. Invalid Badge or Denied, PIN Only Request error

    Symptom "Invalid Badge" or "Denied, PIN Only Request" error Resolution   Adjust the number of cardholders configured for the access panel. In System Administration, complete the following steps: 1) Navigate to Access Contr...
  4. How to change the Lenel database password

    How to change the Lenel database password Procedure Steps 1) Click the Start button, then select Programs > Microsoft SQL Server xxxx > SQL Server Management Studio . 2) Log into SQL Server Management Studio. 2) In the Object Explor...
  5. How to determine if .NET Framework 3.5 SP1 is installed

    How to verify if .NET Framework 3.5 SP1 is installed   Procedure Steps Click [Start] in the bottom-left corner of the display.  Highlight Administrative Tools and select Server Manager .  In the Server Manager interface, click [Featu...
  6. How to configure elevator control using an LNL-1320

    How to configure elevator control using an LNL-1320 Procedure Steps 1) In System Administration, on the appropriate Access Panels tab, select the check box for Elevator Control to enable this feature. 2)  On the Readers tab, select the re...
  7. OnGuard programs do not appear correctly, or missing Modify buttons

    Symptom If the Windows Accessibility  or Ease of Access settings for text size, apps, and other items are set to any value other than 100%, OnGuard components won’t display correctly (for example, in System Administration > Cardholders , the ...
  8. LNL-1320-S3B Manual Firmware upgrade

    Symptom Need to upgrade firmware on the new LNL-1320-S3B but no patch file exists for the version of OnGuard in use. Resolution A manual method is required to upgrade the firmware. Download the latest version of the Accessory Add-On for Mercu...
  9. How to restrict access levels to door(s) using Local and Global I/O's

    How to restrict access levels to only allow certain cardholders access to your door(s).   For example, this can be useful during a lockdown event so only certain cardholders can open doors.   Procedure Steps   ***This will not work wit...
  10. Setup Assistant fails with upgrading from OnGuard 8.0.458.734 to 8.1.639.195 and using an Oracle database

    Symptom Setup Assistant fails at the LS Message Broker Service step when upgraded from 8.0.458.734 to 8.1.639.195 for systems that use an Oracle database. The error message says: Cannot connect to server [server name] on port 5657. Make sure th...