1. Remove the drawer unit cover. (Drawer Unit Cover)
  2. ITB cleaning intake fan [A] along with the duct.*

    * Pro C5200S/C5210S use TCRU/ORU screws
  3. Open the toner supply unit front cover.

  4. Remove the fixing screws of the toner supply unit [A].*

    * Pro C5200S/C5210S use TCRU/ORU screws

    • The screw [B] under the fixing screw [A] of the toner supply unit fixes the faceplate. Take care not to remove it.

  5. Slide the toner supply unit [A] to the front.
  6. Pull out the toner supply unit [A], and remove it from the slide rail with the handles on the left and right.*

    * Pro C5200S/C5210S use TCRU/ORU screws

    • When attaching the toner supply unit to the machine, the hooks of the toner supply unit should be fit into the holes in the slide rails.