An image forming apparatus including a plurality of image forming cartridges
arranged
one above another and configured to form an image on a medium. The apparatus also
include a transfer belt support unit, including a transfer belt, hingedly attached
to the image forming apparatus at a lower end position of the transfer belt support
unit and movable between a first position covering the plurality of the image cartridges
and a second position uncovering the plurality of the image forming cartridges.
Each of the image forming cartridges is configured to be mounted to or dismounted
from the image forming apparatus when the transfer belt support unit is in the
second position.