NVR4POE / NVR8POE / NVR16POE Series NVR User Manual78Playback progress bar: use the mouse to click any point of the progress bar or drag the progress bar to locatespecific frames.6.1.3 Playing Back by Event SearchPurpose:Play back record files on one or several channels searched out by restricting event type (e.g. alarm input andmotion detection).Steps:1. Enter the Playback interface.Menu>Playback2. Select the Event in the drop-down list on the top-left side.3. Select Alarm Input, Motion or VCA as the event type, edit the Start time and End time.Here we take playback by motion as the example.Figure 6. 8 Motion Search Interface