8GETTING STARTEDCharge for 24 hoursbefore first use.OFFIIIIIMPORTANT!TURN OFF.Important! Turn Water Flosseroff and charge for 24 hoursbefore first use. Plug the cord into anystandard electrical outlet. Make sure you pushthe switch into the “0” position before charging.The unit will not charge if the switch is in the“l” position. See “Care of your Waterpik ® WaterFlosser” for guidance on how to look after yourbattery. The Waterpik ® Water Flosser will staycharged for up to 2 weeks depending on use.Filling the ReservoirLift flip top on reservoir and fill the reservoirwith lukewarm water. Disconnect charging cordfrom the unit prior to filling the reservoir andproduct use.Inserting and Removing TipsInsert tip into the center ofthe knob at the top of theWater Flosser handle. Thecolored ring will be flushwith the end of the knob ifthe tip is correctly lockedinto place.To remove the tip fromthe handle, press thetip eject buttonand pull tip fromthe handle.