Distilled water into the vial of vaccine against the system. And the micro switch of the machine, the machine pulls water into clean lines and vaccine system .
Using distilled water bottle up vaccine into the system. With the press switch of micro machine to pull water into clean lines and within the vaccine system .
Use distilled water in the system is plugged into a vaccine bottle with a press of the switch, pull the machine micro-distilled water to clean the inside wiring system and vaccine .