15Opening the door using a main monitor stationWhen a separate door opener is connected to the lobby station, you can open the door using a main monitor station.1 To open the door, press {DOOR KEY} on the main monitor station after answering a call from the lobby station.LWhen the door is opened, the DOOR OPEN indicator lights on the lobby station.LDoor opener allows each main monitor station to open the door for the time specified in “Setting {DOOR KEY} button”.Refer to the operating instructions of the main monitor stations.Opening the door using the PIN (Personal Identification Number)The door of the common entrance can be opened by entering the PIN on the keypad.To use this feature, you need to change the PIN from the default (0000) (page 14).1 While keeping pressing {CLR}, press and hold {CALL} for about 2 seconds,then release both {CLR} and {CALL}.2 Enter the 4-digit PIN, then press {CALL}.LWhen the door is opened, the DOOR OPEN indicator lights.LThe door opener allows you to open the door for the time specified in “Settingthe time how long the door remains open” (page 14).Note:L“Err” (Error) is displayed when the following occurs:– The wrong PIN is entered in step 2. Press {CLR}, then start from step 1 again.– A 5-digit PIN is entered in step 2. Press {CLR}, then start from step 1 again.– The PIN has not been set (page 14). The PIN feature is deactivated.LIf you do not press a key within 10 seconds, the display returns to standby. Start again from step 1.LIf you forget the PIN, contact your building manager.Calling a room from the lobby station1 Enter the room number (set in “Registering room numbers” on page 13) using the keypad.LTo correct the number, press {CLR}, then enter the room number again.2 Press {CALL} to call the room.LYou will hear a ring tone. To stop calling, press {CLR}.3 Wait for a reply.Note:LThe BUSY indicator lights when:– an invalid room number is entered.– the main monitor station is in use.– the main monitor station power is off.Using the Lobby Station(4 digits entered.)