Ducati ST4S Owner's Manual page 129

"Odometer" indication (fig. 10)
Indicates total distance covered by the vehicle.
"TRIP meter" indication (fig. 10)
This function indicates the distance covered since the
meter was last reset. It is possible to reset this indication
by entering the relevant function and holding down button
(A, fig. 5.1), for at least 2 seconds. When a value of 9999.9
km (or miles) is reached, the display will automatically
E
reset.
"Average speed" indication (fig. 10)
This function indicates vehicle average road speed.
Average speed calculation is based on the distance
travelled since the "TRIP meter" was last reset. As soon as
the TRIP meter reaches 280 km/h (174 mph) a string of
dashes is displayed "---".
"Instant fuel consumption" indication (fig. 10)
This function indicates the instant consumption of the
vehicle when in motion (engine on). When the vehicle is
stopped with engine running, a string of dashes is
displayed "--.-".
With vehicle stopped and engine off "0.0" is displayed.
fig. 10
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