A self-managing system that uses autonomy and autonomicity is provided with the self-* property of autopoiesis. A discharge chute and kickback are used to direct the material from the discharge and are coupled via a linkage such that they can be positioned to direct the material exiting the hopper to an area generally to the side of the hopper in a first position or an area generally towards the center of the hopper in a second position. Accordingly, the coating liquid for impurity diffusion is particularly suitable as a coating liquid for impurity diffusion for use for applying by screen printing. Another register is exclusively writable, and changed often, so that old backups of the named values can only be read if suitable permissions are obtained.