An adaptive standby access point in a local area communication network includes an interface operable to communicate with other access points, at least one radio operable to communicate with user devices utilizing at least one antenna, and a processor operable to receive a message over the interface from one of the other access points that is experiencing traffic overload. The user enters the vehicle criteria, and in response the system populates a set of origins based on the vehicle criteria. The document-box movement processing unit transmits a command to at least one of a first image forming apparatus assigned to a group before the movement and a second image forming apparatus assigned to a group after the movement, the command causing movement of a document box of the moved user from the first image forming apparatus to the second image forming apparatus. , the compensating dimension, is selected according to desired thrust equalizing mechanism operating parameters over a temperature range.