www.theactigraph.comP a g e | 2149 E. Chase St. Pensacola, FL 32502 tel 850.332-7900 fax 850-332-7904provided by ActiGraph only as described since the misuse of accessories and other detachable parts maybe harmful to the user.The life expectancy of each accessory is different since each accessory is subject to different elements.The USB caps have a life expectancy of 1-3 years. The Waist straps have a life expectancy of 5+ years.The Wrist straps have a life expectancy of 5+ years. These are not exact life expectancies but aresuggested values that can be less or more depending on the use of the accessory.Replacement of Parts Subject to DeteriorationUSB CapStep 1) Pull cap out from strap by slipping strap from outer ridgeStep 2) Insert strap into the cap’s out ridge and twist the cap into the housingConnection and disconnect of detachable accessoriesWaist Strap1) 2)Step 1) Waist strap with plastic trident removedStep 2) Insert strap into either loop hole from the top of the device