Clean the system after using it by wiping the external covering of the Base Unit and battery with a damp cloth with Deconex® SOLARSEPT solution (by Borer Chemie AG) or with 70% medical grade alcohol solution such as Isopropyl and Ethanol, or with a medical-grade wipe soaked with 70% alcohol. If there is any damage to the LCD or labeling, return system for service. Do not submerge, sterilize or autoclave any components.