User Manual of Digital Video Recorder502. Click the button to show the general settings of the PTZ control.Figure 4. 7 PTZ Panel - General3. Select a patrol in the dropdown list and click the Call Patrol button to call it.4. You can click the Stop Patrol button to stop calling it.4.2.5 Customizing PatternsPurpose:Patterns can be set by recording the movement of the PTZ. You can call the pattern to make the PTZ movementaccording to the predefined path.Steps:1. Enter the PTZ Control interface.Menu > Camera > PTZFigure 4. 8 PTZ Settings2. Choose pattern number in the dropdown list.3. Click the Start button and click corresponding buttons in the control panel to move the PTZ camera, andclick the Stop button to stop it.The movement of the PTZ is recorded as the pattern.