Fig. 18: Lever, Clamping Screw - Paravan PR Biolution User Manual

After changing the position of the armrest, the lever of the clamping
screw must be reset if necessary so that no danger can result from this
(injury of passers-by or the pulling off of the lever).
› Lift  lever.
› Lift  lever in the direction of travel and align rearwards.
› Lower  lever.
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Fig. 18: Lever, clamping screw

Settings on the Biolution, mechanical