An endoscope control apparatus (12) has a connector (38) and a connector cover. The connector cover (48) is attached ta be slidable between a dose position where the corinector is covered and an open position where the connector is exposed, and has a press projection (60). When the connector is set on the press projeetion and then pressed down together with the connector cover, the connector is exposed and opposed to the connector, and the connectors can be connected with each other.