Ducati Hypermotard Owner's Manual page 196

Headlight adjustment
Turn the screw (1) to set beam width.
Turn the screw (2) to set beam height.
Important
Headlight adjusting screws have no limit stop.
Attention
The headlight might fog up if the vehicle is used
under the rain or after washing. Switch headlight on
for a short time to dry up any condensate.
1
Fig 148
2
Fig 149
195