Copying machine, device and process for use in copying machine for notifying original left behind

摘要

A copying machine disclosed in the present invention comprises: a discharge tray for receiving a discharged sheet; a platen cover that is manually opened and closed; an opened/closed state detecting sensor for detecting whether the platen cover is in an opened or closed state; a discharged sheet detection sensor for detecting whether a discharged sheet is present or absent on the discharge tray; and an LED for notifying a user after completion of a copying operation that an original is left behind upon detection of the discharged sheet being removed from the discharge tray while the platen cover is not opened.