| 摘要 |
<p>The device (1) has a lifting column (10) with a movable arm (30). The arm has a drive unit (60) which is controlled by a control unit (40). The control unit has a load cell that is actuated using an actuating element. The control unit provides a control signal to the drive unit for initiating a lifting or a lowering movement of the arm according to the manual force applied on the actuating element.</p> |
