Ducati Scrambler 1100 Pro 2020 Owner's Manual page 208

Aligning the headlight
The vertical alignment of the headlight can be
manually set by turning screw (1).
Important
Headlight beam adjuster screw has no limit
stop.
Attention
The headlight might fog up if the motorcycle is
used under the rain or after washing. Switch
headlight on for a short time to dry up any
condensate.
1
Fig 185
207