User Manual of Digital Video Recorder90Figure 6. 17 Smart Playback InterfaceTable 6. 5 Detailed Explanation of Smart Playback ToolbarButton Operation Button Operation Button OperationStop /Pause play/Play /Scalingup/down thetime lineSmart searchresult Process bar Video type /picture represents normal recording (manual or schedule); represents event recording (motion, alarm,motion | alarm, motion & alarm); and represents the video with motion. Playback progress bar: use the mouse to click any point of the progress bar to locate special frames, anda thumbnail of the specified frame will be displayed.6.1.6 Playing Back by System LogsPurpose:Play back record file(s) associated with channels after searching system logs.Steps:1. Enter Log Information interface.Menu>Maintenance>Log Information