©3M2011.Allrightsreserved.
3M™SelfCheck™SystemR-SeriesModels8420and8422Owner’sManual78-8129-4301-3B
3M,Tattle-Tape,SelfCheckandDualLockaretrademarksof3M.MicrosoftandWindowsareregistered
trademarksofMicrosoftCorporationintheUnitedStatesandothercountries.
TheoriginalinstructionsinthisdocumentwerewritteninU.S.English.Allotherlanguagesarea
translationoftheoriginalinstructions.