User Manual of Digital Video Recorder524.2 Setting PTZ Presets, Patrols & PatternsBefore you start:Please make sure that the presets, patrols and patterns should be supported by PTZ protocols.4.2.1 Customizing PresetsPurpose:Follow the steps to set the Preset location which you want the PTZ camera to point to when an event takesplace.Steps:1. Enter the PTZ Control interface.Menu>Camera>PTZFigure 4. 3 PTZ Settings2. Use the directional button to wheel the camera to the location where you want to set preset; and the zoomand focus operations can be recorded in the preset as well.3. Enter the preset No. (1~255) in the preset text field, and click the Set button to link the location to thepreset.Repeat the steps2-3 to save more presets.You can click the Clear button to clear the location information of the preset, or click the Clear All buttonto clear the location information of all the presets.4.2.2 Calling PresetsPurpose:This feature enables the camera to point to a specified position such as a window when an event takes place.Steps: