A lift’s Otis 6850BJ floor selector, 24 Sep, 2011. The disc with ruler round the edges is used by engineers to work out the ratio between the selector and the lift car and adjust the position of the copper floor levelling cams.
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See full size image Caption: A lift's Otis 6850BJ floor selector, 24 Sep 2011 Description: A lift's Otis 6850BJ floor selector, 24 Sep, 2011. The disc with ruler round the edges is used by engineers to work out the ratio between the selector and the lift car and adjust the position of the copper floor levelling cams. Alt text: A lift's Otis 6850BJ floor selector, 24 Sep 2011 Image credit: Team Urbex - ATF Photo subject date: 24/09/2011 |