To increase or reduce the cut-off speed in steps of 1 km/h, briefly push the lever one level upwards or downwards towards -+-/-–- Fig. ►.

To increase or reduce the cut-off speed in steps of 10 km/h, briefly push the lever two levels upwards or downwards towards -+-/-–-.

To increase or reduce the cut-off speed continuously, push the lever one or two levels upwards or downwards towards -+-/--- and hold the lever until the desired speed is reached.