A method of producing a representation of the progress of a process being performed on a database may be embodied in a data processing system. A steering wheel 36 is connected to a clock spring 34 in a known manner thereby providing electronic communication with the steering wheel 36. A printing request administration server is configured to receive the printing request data transmitted from the terminal and to transmit the printing request data to one of the facsimile or printer servers determined according to the print outputting destination ID. An inner diameter of the first portion of the inner ring is less than an inner diameter of the second portion of the inner ring. Methods and systems for reversing effects of blocking stimuli andor for producing substantially permanent conduction block are also disclosed.