Table of Contents2IntroductionModel composition ...........................................3Accessory information.....................................3Important InformationFor your safety..................................................5Important safety instructions ..........................6For best performance.......................................7Other information .............................................8PreparationLocation of controls .........................................9Charging the sub monitor station .................16Setting the date and time ...............................17DoorphoneAnswering a call .............................................18L Answering a call by voice sensor(Voice answer mode) ....................................... 18Features during a call or while monitoring ..19L Scrolling an image right or left on the submonitor station ................................................. 19L Turning the door station’s LED lights on or off ... 19L Using backlight compensation for door stationimages ............................................................... 19L Adjusting the display brightness ........................ 19L Hiding the operation guidance ........................... 19L Adjusting the volume of your voice heard atthe door station ................................................ 19L Adjusting the speaker volume............................ 19L Speaking with the modified sound ofyour voice (Voice changer) .............................. 19L If it is difficult to hear the visitor’s voicedue to noise (Press-to-talk mode).................... 20L Using {DOOR KEY} button ............................... 20Transferring a call...........................................21When receiving another call during a callor while monitoring ......................................22Monitoring the outside(Door station monitor)..................................23RecordingRecording an image .......................................24L Auto recording ................................................... 24L Manual recording ............................................... 25Viewing recorded images usingthe main monitor station..............................26Viewing recorded images usingthe sub monitor station................................28Protecting the recorded images....................30Erasing an image ............................................31IntercomTalking between the main monitor stationand the sub monitor station ........................32ProgrammingAdjusting the ringer volume ..........................33Changing the ringer tone ...............................34Setting {DOOR KEY} button ..........................35Changing the function settings of the mainmonitor station (Function list).....................36Changing the function settings ofthe sub monitor station (Function list) .......40Expanding the SystemExpanding your system withoptional units ................................................42Adding a sub monitor station(REGISTRATION) ..........................................44Setting a repeater (REGISTRATION) .............45Canceling registration of the sub monitorstation/repeater (CANCELLATION) .............46HelpTroubleshooting .............................................47Error messages ..............................................51Cleaning ..........................................................52Battery replacement .......................................52General InformationSpecifications .................................................53IndexIndex ................................................................54