ModelWP-650/655/660 2 ImportantSafeguards3 ProductDescription5 GettingStarted6 CleaningandTroubleshootingYourWaterpik ® WaterFlosser8 LimitedThree-YearWarranty9 TABLEOFCONTENTS E N G L I S H 3 IMPORTANTSAFEGUARDS IMPORTANT SAFEGUARDS Whenusingelectricalproducts,especiallywhen ...