Ducati Monster 796 Workshop Manual page 213

Instruments
Battery voltage indicator (BATT)
To display this function, go into the menu and select the "BATT" page.
The battery voltage reading is displayed as follows:
- if the reading is between 12.1 and 14.9 Volts, it is steadily illuminated on the display;
- if the reading is between 10.0 and 12.0 Volts or between 15.0 and 16.0 Volts, it flashes on the display;
- if the reading is less than or equal to 9.9 Volts, the message "LO" flashes on the display and the "EOBD engine
diagnostics" warning light (8) comes on;
- if the reading is greater than or equal to 16.1 Volts, the message "HI" flashes on the display and the "EOBD engine
diagnostics" warning light (8) comes on.
Engine idle speed adjustment (rpm)
To display the function, access the menu and select the "RPM" page.
In addition to the upper rev counter scale, the display also shows engine rpm numerically so that you can adjust the idle
speed more precisely.