Ducati Monster 821 Owner's Manual page 33

When the standard screen of set layout is displayed,
hold the button (2) for 3 seconds, when actual
motorcycle speed is <= (lower than or equal to) 20
km/h, to enter the Setting menu, where you can set
any function.
Important
You can enter the SETTING MENU only if
vehicle actual speed is <= (lower than or equal to) 20
km/h. Within the SETTING MENU, if vehicle actual
speed exceeds 20 km/h, the instrument panel
automatically quits the menu and shows the standard
screen.
32
2
Fig. 9