A dental measurement instrument having a handle and a measuring gauge extending from one end of the handle. Media is allowed to be retrieved from storage slots of a media library and moved to a drive in a restricted update mode. With one or more statements, a first Dial instance is associated with the first latch and a second Dial instance is associated with the second latch. The fluid regulating system includes a valve having a moving plate disposed adjacent to a fixed plate. The session information is used to route the requests to the existing version of the network application.