Toner on the paper transfer belt [A] is scraped off by the cleaning blade [B].
Toner that is scraped off the paper transfer belt is transported to the rear side [D] of the drawer unit by the transport coil [C] which is driven by the paper transfer belt motor [A] via the shaft [B].
Toner that is transported to the paper transfer belt waste toner transport unit [C] at the rear of the drawer unit, is transported to the vertical waste toner path [E] by the transport coils [B] and [D]. Both of the transport coils [B] and [C] are driven by the paper transfer belt motor [A]. In the end, it is transported to the waste toner bottle with the waste toner from the drum cleaning unit and the used developer from the development unit through the vertical waste toner path [E].