Color image formation apparatus

摘要

In an image formation apparatus having a photoconductor unit including a photoconductor and a developing unit for storing toner supplied to the photoconductor, the developing unit is displaceably placed in an apparatus main unit, and then, the photoconductor unit is detachably placed in the apparatus main unit and is positioned at a predetermined position, thereby the displaceable developing unit previously placed is positioned relative to the photoconductor unit.