Ducati superbike 899 panigale Owner's Manual page 234

The headlight vertical position can be adjusted by
working on screws (1) located on the front, right and
left side of the vehicle.
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.
234
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1
U
D
Fig 152
1
U
D
Fig 153