Ducati SUPERBIKE 848 Owner's Manual page 27

LAP time display function
To activate this function, go into the menu and set the "LAP"
E
function to "On" by pressing switch (1, fig. 8) in position B
"▼" for 3 seconds.
START and STOP the timer by pressing the high beam
flasher switch (12, fig. 5) on the left-hand handlebar switch.
When the LAP function is active, each time you press the
flasher switch, the display will show the lap time for
10 seconds, before reverting to normal mode.
You can save a maximum of 30 laps in the memory.
If the memory is full, each time you press the flasher switch,
the display will not save any more lap times and will display
the flashing message "FULL" for 3 seconds until the
memory is reset.
fig. 18
26