A printing terminal connected to a network includes a display section to display a printing instruction or information, a transmitting/receiving section to transmit/receive information to/from a server, and a print processing section to print out printing data in accordance with the printing instruction. The server connected to the network includes a display forming section to generate information which is to be displayed on the display section of the printing terminal, a display processing section to process information which is to be displayed on the display unit of the printing terminal, and a printing data storage section to store the printing data which are to be printed out to the print processing section of the printing terminal.