Sales data processing apparatus, store printer system and computer program product

摘要

A sales data processing apparatus is connected to another one or more sales data processing apparatuses and a plurality of printers via a communication network. Printer identification information and address information on the communication network is set on each printer. The sales data processing apparatus includes: a communication section to transmit and receive data to and from the printers and another one or more sales data processing apparatuses; a storage section to store a printer network table in which printer identification information and address information for each printer are associated with one another; an inquiry section to transmit inquiry data for requesting the printer identification information and address information set on each printer, to each printer; and an update section to update the printer network table when the printer identification information and address information are received from each printer in response to the inquiry data.