The system base has been set to movable mode after unpacking the system. Therefore, the locking tools are already inserted into the system base.

  1. Move the system to the operating position.

  2. Lock the system base by turning the locking tools as shown below.

  3. Locking the system base (top view)
    Figure: Locking the system base (top view)
  4. Remove the locking tools and store them in a safe place, for example, in the system base drawer.