DVR User Manual174 Main Menu Setup GuideClick right mouse or press menu button on the front panel to display the menu tool bar on the bottom of the screen. Refer to Fig 4-1:Fig 4-1 Menu ToolbarClick the icon beside the playback icon to select the time to playback. For example, if 2 minutes is selected and then click playbackbutton, it will start to playback from the past 2 minutes.Dwell: Dwell means to display live images from different cameras in a sequence. The images may be displayed as a single channel or in agrid fashion from different cameras. Dwell mode is enabled only when the chosen display mode is not able to display all the availablecameras.E-Zoom: Single channel large screen electronic amplification.Volume: Enable sound.PTZ: Click the PTZ button to control rotation position, speed and auto scan of the PTZ connected to the IP camera.Snap: Use this button to take snapshots. These pictures will automatically be saved in the HDD.Record: Click this button to start/stop recording.Playback: Click this button to playback the recorded files.User can click button and drag it anywhere with the left mouseClick Menu button to pop up a window as Fig 4-2. You can also press MENU button on the front panel or operate with remotecontroller to display the main menu. Clicking Setup icon will pop-up the configuration menu: