Toner waste collected from the PCDUs is conveyed down to the waste toner duct [1], and then to the front of the unit by a coil, and from there, it is finally moved down to the waste toner bottle.
Toner waste collected from the Image Transfer Belt Unit is conveyed to the left side of the unit by the ITB waste toner collection coil [2] and then down to the waste toner bottle [4] via the same opening [3] as that used for toner waste collected from the PCDUs.