APPARATUS FOR PREVENTING ERRONEOUS INSERTION OF PARTS, IMAGE FORMING APPARATUS HAVING THE SAME, AND DEVELOPER CARTRIDGE HAVING THE SAME AND MAMUFACTURING METHOD THEREOF

摘要

The present invention discloses a five parts insertion prevention unit. Part erroneous insertion prevention unit is part mounting confirmation member is positioned on a plurality of component mounting portion different from each other provided, respectively; Number of each is provided in the part, the part indication member of the separable portion partitioned into a plurality of segment structure is mounted on the component mounting portion; It includes; and a plurality of part indication members combined in a predetermined combination to each of the display parts member separable portion to have a coupling structure according to the corresponding position of each of the parts mounting confirmation member. ; Part, the erroneous insertion preventing the developer cartridge, an image formation apparatus