This function displays the rpms.
The instrument panel receives the engine rpm information and displays it.
This information is displayed progressively from the left to the right, identifying the rpms.

Vehicle speed indicator
ClockReplacing the battery in the active key
Only use 3 volt cr 2032 lithium ion batteries.
Note
The keys do not need to be reprogrammed after
replacing the battery.
Remove the metal part of the battery.
Use a large sized coin to pry open the shells of the plastic grip
(2? coin) as shown in fig. 65.
Important
Insert the coil on ...
Removal of the throttle twistgrip
Peel back the rubber sleeve (a) protecting the throttle control cables.
Undo the screws (b) of the throttle grip (6) and open the command.
Disconnect the throttle grip cables (10) by unhooking the cable ends (c) from
their seats.
Remove the throttle twistgrip (6) from the handlebar.
...
Low hands free key (hf) battery level
The activation of this (amber yellow) "warning" indicates
that the hands free system has detected that the battery
that permits the active key (1, fig. 62) To communicate and
turn the vehicle on is almost discharged.
Note
In this case, ducati recommends replacing the battery
as soon ...