DISPLAY DEVICE FOR INCOMPLETE CLOSURE OF DOOR AND INCOMPLETE SHUTTING OF DRAWER UNIT OF COPYING MACHINE

摘要

PURPOSE:To facilitate a check on incomplete states, by providing a display device which displays incomplete closure and incomplete shutting according to respective states of the 2nd switches coupling with the 1st switches, respectively. CONSTITUTION:Interlocking switches 10a and 10b are provided to the front panel of, e.g., a copying machine, and the cover door panel of a form supply tray, and other interlocking switches 10c-10n-1, and 10n are provided to drawer units. In this case, the other-end terminals of switches 14a and 14b are connected to a lamp 24 through an OR circuit 22, and those of switches 14c- 14n-1, and 14n are also connected to a lamp 28 through an OR circuit 26. Those lamps 24 and 28 are arranged under the display character parts of the panel of a display device 29 which displays the incomplete closure of a door and the incomplete shutting of a drawer unit. Consequently, if even one of door panels and drawer units is closed or shut incompletely, the display device 29 displays which of said panel and unit is incomplete.