See also:

Height
Pull the control upwards to raise or push it downwards to lower, as many times as required, to obtain the position required. ...

Programming
Turn thumb wheel 1 to the "LIMIT" position: the speed limiter mode is selected but is not switched on (PAUSE). You do not have to switch the speed limiter on in order to set the speed. ...

General recommendations
Observe the legislation in force in your country. Ensure that the weight of the towing vehicle is higher than that of the towed vehicle. The driver must stay at the wheel of the towed vehicle. Dri ...