10. Push the development unit lock lever [A] to the right (to the lock position). 11. Move the development release lever [B] to the right and pull out the black development unit [C] half way. Holding the toner supply unit [D] with your right hand and the bottom of the development unit with your left hand, pull the unit all the way out . Place the unit on a clean sheet of paper. 12. Separate the toner supply unit from the development unit (3 screws). 13. Pour one pack of black developer [E] into the development unit while turning the development roller knob [F] counterclockwise. This will distribute the developer inside the unit. 14. Remount the toner supply unit on the development unit.
