This section explains the basic operations of the VL-V900 lobby station (Video Intercom System for ApartmentComplexes) when used with the VL-MWD272 main monitor.6.1 Controls6.1.1 Lobby stationGHIJKACBDEFA Heat sensorTurns on the display when a visitor is detected.B Lens coverC LightIlluminates subjects in dark environments.D DisplayE KeypadF SpeakerG Camera lensH MicrophoneI Search buttons ( and )Used to select items shown on the display.J Cancel button ( )K Call button ( )6.2 Lobby station operations6.2.1 Calling a residentEntering a room number1. Enter the resident’s room number.2. Press M N to call.Searching by first letter of the name1. Press M N.2. Use the keypad to enter the first letter of theresident’s name.R Press a key repeatedly to scroll through theletters assigned to that key.R Note the hints displayed at the bottom of thescreen.3. Press M N or M N to search for the desired name.4. Press M N to call.Searching through all names1. Press M N.2. Press M N or M N to search for the desired name.3. Press M N to call.Switching the image displayed on the main monitorWhile talking to the main monitor, press M#N to switch theimage displayed on the main monitor from the lobbystation to the camera. To return to the lobby image, pressM N.6.2.2 Calling a receptionist1 Press M N.2 Press M N or M N to search for the receptionist.3 Press M N to call.6.2.3 Opening the door by entering an unlockcode1 Press M#N.2 Enter the 4-digit unlock code.3 Press M N.146. . VL-V900 basic operations6. VL-V900 basic operations