A coin outlet unit is disclosed to include a casing having a coin outlet, and an adjustment structure for adjusting the size of the coin outlet. ATF control unit makes a control during reproduction of pre-roll of consecutive recording according to a pilot signal out of the reproduction output from heads so that centers of the heads may scan the center line of the track. In one embodiment, the system of the invention includes a computer network management information server. The structure access characteristic may also be a structure access type, a structure access status, a structure access schedule, or any other structure access characteristic. An associated method for accessing content and a set-top box for facilitating the storage and delivery of content are also provided. A power supply wiring line connected to the one electrode through each of the driving circuits is arranged opposite to the other electrode.