The stairlift stopped on the user because as the carriage traveled on the rail the vibration of the movement caused a h2 code (leveling system over reacting).Field operations management reviewed the pictures taken at installation and noticed that the installer failed to secure the floor mounts of the railing into the floor substrate.Acorn 180 training manual des-6 requires that floor mount screws be secured into countersunk holes, on the support leg, to prevent the rail from vibrating during travel.
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On (b)(6) 2021 , the user returned a called to acorn stairlifts, inc.(acorn) and reported that she fell dismounting the stairlift.She stated that on (b)(6) 2021 she was traveling upstairs when she remembered that she forgot shoe and need to go back down stairs.While trying to go back down stairs the stairlift stopped.The user assumed she was close to the floor and stepped out of the stairlift.The user has an eye condition (fuchs' dystrophy) that affects her vision and she could not see the floor and fell into the wall opposite the stairlift.According to the investigation interview on (b)(6) 2021 , the user broke her left hand and three ribs on her left side.
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