A syringe kit for mixing two medicinal fluids includes first and second barrels containing medicinal fluids therein. In accordance with the method, the supply of the workpieces by the autoloader is performed in accordance with a supply control routine. The dispensing system may remain housed within the packaging during use that assists in stabilizing and protecting the dispensing system. The moving member is configured to be irreversibly moved to one of a covered position and an exposed position by an external driving force transmitted through the driving force transmission unit. The second visualization layer can include second user interface elements displayed in a navigation pane concurrently with a work pane.