[. . . ] Before operating this unit, please read these instructions completely and save them for future use. 3 English Warning • Do not immerse the charger in water or wash it with water. € Always unplug the power plug from a household outlet when cleaning the charger. € Oral irrigators can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge under supervision. [. . . ] Battery performance may decrease outside of the recommended temperature. If the main unit is tilted or not in direct contact with the charger, the main unit may not charge properly. € The main unit will provide an operation time of approximately 15 minutes of use when the battery is fully charged. (The operating duration will become shorter as the batteries get older. The the 2 Openunit wateristank cap, hold the main so it level, and fill tank with water. € If the water feels cold, use lukewarm water with a temperature of 40 °C or less. € The battery performance will not be affected even if it is charged for more than 15 hours. Cap, making sure locks in 10 • The mode indicator will glow the previously selected mode. If the appliance is not used for more than 30 days, or after the appliance has been fully charged from its fully discharged state, the mode is initialized to AIR IN (SOFT). (When the battery is drained, the mode will be reset but this is not a fault. ) • If you want to use a different mode, press the mode switch until it changes to the desired setting. Pressing the mode switch will change the mode from AIR IN (SOFT) to AIR IN (REGULAR) to JET to INTERDENTAL. mode Description INTERDENTAL mode (indicator blinks) • A fully filled water tank provides approximately 2 minutes of use. This mode is for concentrated care of the zones between the teeth with intermittent water flow. jET mode (indicator glows) • A fully filled water tank provides approximately 35 seconds of use. This mode is for concentrated care of the zones between the teeth with strong water flow. AIR IN (REGULAR) mode • This mode is for periodontal pocket cleaning and gum care. 5 Place the nozzle in your mouth and close your mouth gently before pressing the power switch. € To use, place your face over a washbasin, and with the main unit upright and the nozzle at the top, raise your elbow. € If the nozzle is inclined too much, water will come out of the ventilation hole instead of the nozzle. (The ventilation hole in the rear of the main unit allows for easier water suction of the hose. ) AIR IN (SOFT) mode • This mode is for gently massaging the gums. [. . . ] For proper treatment, recovery and recycling of old products and batteries, please take them to applicable collection points in accordance with your national legislation. By disposing of them correctly, you will help to save valuable resources and prevent any potential negative effects on human health and the environment. For more information about collection and recycling, please contact your local municipality. Penalties may be applicable for incorrect disposal of this waste, in accordance with national legislation. [. . . ]