You unhide alarms when you want them to be shown in the Alarms pane or Alarm View.
In WorkStation or WebStation, in the Alarms pane or Alarm View, on the Alarm toolbar, click the Show hidden alarms button
In the Alarms pane, right-click the alarm and then click Unhide alarm .
The unhidden alarm is displayed in the Alarms pane or Alarm View when it is in an alarm state.