<p>The present invention configures a maintenance console (100) provided with a plurality of connectors (134) that can respectively connect to a plurality of types of connector that are provided to the control board of an elevator and that differ by the type of elevator that is the subject of connection. When the input of an execution command for causing a predetermined operation to be performed by an elevator that is connected to is received, communication with the elevator that is connected to is performed via the connector connected to the connector (134) using a formal language that is in accordance with the type of the elevator that is connected to on the basis of designation information designating the elevator that is connected to as designated by an input operation by a worker or the like, and on the basis of the result of communication with the elevator that is connected to, a maintenance screen differing by the type of the elevator that is connected to in accordance with the type of the elevator that is connected to is displayed by a display unit (111).</p>
