1. An information processing device comprising: a display unit for displaying at least one display screen, wherein said display screen includes a symbol display area; a symbol display control unit which displays a list of symbols, each representing a plurality of printing functions, in said symbol display area on said display screen; a symbol selection unit which selects one symbol from the list of symbols displayed in said symbol display area; and a printing function setting unit which sets a plurality of printing functions represented by the symbol selected by said symbol selection unit.