QSDR174RTC User Manual3Chapter 2: Layout2.1: Front PanelDeviceItemNumberButtonName/Symbol FunctionLCD1 ON/OFF On: The LCD screen is displayed in a basic activation status;Off: The LCD screen enters into sleep mode.2 MENU Press once to display LCD main menu. Press again to exit LCD main menu.3 + Increase and confirm setting value4 - Decrease and confirm setting valueDVR5 MENU Press once to display DVR main menu. Press again to exit DVR main menu.6 When pressed while the Main Menu is not displayed, the down arrow button allows youto scroll through the video feeds transmitted from each camera hooked up to yoursystem.When pressed while the Main Menu is displayed, the down arrow button allows you tonavigate the Main Menu Interface and select the icon of the program you wish to access.7 When pressed while the Main Menu is not displayed, the right arrow button allows you toscroll through the video feeds transmitted from each camera hooked up to your system.When pressed while the Main Menu is displayed, the right arrow button will allow you tonavigate the Main Menu Interface and select the icon of the program you wish to access.8 ENTER When pressed while the Main Menu is displayed, the ENTER button will allow you toenter into the sub-menu of the program you wish to access.