APPARATUS TO PREVENT ERRONEOUS INSERTION OF PARTS, IMAGE FORMING DEVICE HAVING THE SAME, DEVELOPER CARTRIDGE HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME

摘要

An apparatus to prevent an erroneous insertion of parts in an image forming apparatus, the apparatus includes part placement confirming members provided in a plurality of positions of a plurality of part mounting units, part indication member attachment/detachment units provided in the plurality of parts to be mounted on the part mounting units, and having structures each of which has a plurality of divided sections, and a plurality of part indication members combined into combinations of the respective part indication member attachment/detachment units so as to have corresponding combined structures according to positions of the respective part placement confirming members.