40_ operatingControlling the Carbonation LevelWhen the Sparkling Water Icon is turned on, you can change the sparkling water’s carbonation level bypressing the Sparkling Water button for 3 seconds. The carbonation level will change as follows;Medium (Level-2) → Strong (Level-3) → Weak (Level-1) → Medium (Level-2). The change in carbonationlevel is applied the next time the refrigerator makes sparkling water.- If there is previously produced sparkling water inside the Sparkling Water tank, the refrigeratordispenses sparkling water with the previous carbonation level. (Again, changes in the carbonationlevel do not take affect until the next time the refrigerator makes sparkling water. The change doesnot affect sparkling water that is already made.)- While the refrigerator is producing sparkling water, the Carbonation Level icons light up in rotation(Level-1 → Level-2 → Level-3 → Level-1, etc.). If you press the Sparkling Water button when therefrigerator is making sparkling water, the current carbonation level is displayed for several seconds.If you press the Sparkling Water button again while the carbonation level is being displayed, thecarbonation level changes. The change in the carbonation level will take affect the next time therefrigerator makes sparkling water.- If you change the carbonation level when the refrigerator is making sparkling water, the refrigeratorproduces sparkling water at the previous carbonation level.