26 27w.aterpRemoving Hard Water DepositsHard water deposits may build up in your unit,depending on the mineral content of you water.If left unattended, it can hinder performance.Cleaning internal parts: add 2 tablespoons of whitevinegar to a full reservoir of warm water. Point thehandle and tip into sink. Turn unit ON and run untilreservoir is empty. Rinse by repeating with a fullreservoir of clean warm water.This process should be done every 1 to 3 monthsto ensure optimal performance.LeakageIf leaking due to a damaged hose, replacementhoses and handles can be purchased from yourlocal distributor, which can be found atwww.waterpik.com/intl.If leakage occurs from the reservoir,ensure the valve is right side up orcontact your local distributor for areplacement valve.Service MaintenanceWaterpik® Water Flossers have no consumer-serviceable electrical items and do not requireroutine service maintenance. For all yourservice needs, contact your local Water Pik, Inc.distributor. To locate your local distributor go towww.waterpik.com/intl.Refer to the serial and model numbers in allcorrespondence. These numbers are locatedon the bottom of your unit.Still have questions? Go to www.waterpik.com/intl.LIMITED ONE-YEAR WARRANTYWater Pik, Inc. warrants to the original consumerof this new product that it is free from defects inmaterials and workmanship for 1 year from thedate of purchase. Consumer will be required tosubmit the original purchase receipt as proof ofpurchase date and if requested, the entire product,to support a warranty claim. Water Pik, Inc. willreplace at its discretion any part of the product,which in its opinion is defective, provided theproduct has not been abused, misused, altered ordamaged after purchase, was used according toinstructions, and was used only with accessoriesor consumable parts approved by Water Pik, Inc.Installation is the responsibility of the consumerand is not covered by the warranty. This limitedwarranty excludes accessories or consumableparts such as tips, etc. Use with impropervoltage will damage product and VOIDwarranty.This warranty gives you specific legal rights. Youmay also have other rights that vary, depending onthe law in your place of residence.20021737-FAA_WP100-112B_IM_rd5.indd 26-27 4/26/16 2:51 PM