PURPOSE: To clearly distinguish the processing contents of different jobs by displaying the processing contents of the first job in a first display form and displaying the processing contents of the second job in a second display form inverting the lightness/darkness of the first display form.

CONSTITUTION: A CRT 12 for displaying the summed-up result and various kinds of guidance or the like, keyboard 13, card reader 14 for reading information recorded in an operator card or the like inserted to a manipulation controller 1, printer 15, judging part 16 for performing various kinds of judging processing, storage part 17 for storing cumulative data or various kinds of flags, coin receiving part 3, paper money receiving/dispensing part 4 and paper money sealing, keeping and paying part 5 are connected to a control part 11 of the manipulation controller 1. While the first job is processed, its processing contents are displayed in the first display form and while the second job is processed, its processing contents are displayed in the second display form inverting the lightness/darkness of the first display form.