A management server specifies processes that make exclusive control requests of files in a predetermined time slot, based on an execution schedule of a plurality of processes. The coins on the passage are transported by the transporting unit for depositing in a reverse transporting direction reverse to the depositing and transporting direction, one coin in a sorting passage is transported to the upstream side from a rejecting portion. The angled portion of the active area includes first and second side walls and a third side wall formed in contact with the first and second side walls.