1. Remove the development unit. (Development Unit)

  2. Remove the right lock lever [A] from the drum unit [B].

    • Be careful not to lose the right lock lever [A]. The right lock lever is not included in the drum unit as a service part.

  3. Remove the left lock lever [A] from the drum unit [B].

    • Be careful not to lose the left lock lever [A]. The left lock lever is not included in the drum unit as a service part.

  4. Remove the drum unit [A] by pulling it out.