To delete a controller, do the following:
Step 1 Enable the Delete functions, as described in Enabling the Delete Options.
Step 2 Disable all devices in all doors associated with the Controller, as described in Disabling or Deleting a Door.
Step 3 Select All Devices from the Filter menu to display one or more disabled devices.
Step 4 Delete the controller by right-clicking the Controller and selecting Delete.
Step 5 Select Yes to confirm.
Step 6 Download the changes to the controller, as described in For more on this process, see Applying Configuration Changes to Controllers .
See also:
Creating Custom EM-100 Controller Configurations without Templates
Creating Custom Gateway Configurations without Templates