Playing back an archived event 
This procedure describes how to play back events in from the archived Viewpoint. It enables you to review events from a specific time, second by second, or from event to event, at the speed you require.
Before you begin
Load an Archived Viewpoint, as described in Loading an archived Viewpoint .
To play back an archived event:
Select the PlayBack  tab. In the Play Properties  group, select the play back speed by selecting the number of units and the unit type (number of events/step). From the Location  group, use the slider to choose the date and time from which you want to view events. From the Controls  group, do the following:Click Play Reverse  to view the archived Viewpoint in a slide show in reverse order. Click Play  to view the archived Viewpoint in a slide show in date or event order. NOTE:  Use any of the controls to go back, forward, view the first, previous, next or last events.