1. Place the office chair on a table upside down. Remove safety clip of the column with screw driver. Remove stand tube from gas cylinder.
  2. Pull gas cylinder out of the chair mechanism with LIFTEX I.
  1. Place foot base with stand tube upside down into the LIFTEX S fixture.
  1. LIFTEX S - Place top onto the three tension rods and pull out lever that has been locked with a bayonet catch.
  1. Adjust screw up to the point where there is slight tension on the stand tube.
  1. Slide operational lever down. Should the stand tube still be fixed, please repeat as from 5.
  1. Stand tube is released, take out stand tube.
  1. Lift off top of LIFTEX S and foot base.
  1. Always store LIFTEX S with extended lever !