User Manual85.1 Main Menu Preview5.2 Main MenuAudio/Video setting, Language select, and access system information, system maintenance etc.After clicking right button of mouse, pop-up menu will be displayedon the screen. You can click [main menu] button on pop-up menuto enter into Main menu interface (Shown as Picture 5-2). You canalso use the Menu button on the front panel to bring up the window,when using the front panel buttons use the FWD and REW buttonto move in the menu, and the SEL button to select the icon. Youuse the ESC button to return to previous window. In Main Menumode, you can control device management settings, such asCamera, Recording, Network, Recording search, HDD, Alarm, PTZControl, Mobile Phone & motion detection etc, you can also setsystem function settings, such as Time setting, User password,Picture 5-2Main MenuRec. SearchSearchPlaybackDetail File File BackupCameraRecordingHDD ManagementAlarm SettingPTZ SettingMobileMotionColor setSystemUser passwordSystem InformationLanguage SelectSystem MaintenanceVideo SettingTime SettingDeviceManagementNetworkArea settingE-mail settingDwell time display