This function allows setting the "background" of the dashboard on tank.
To access the function it is necessary to view the ""setting" menu", using buttons (1) "s" or (2) "t" select the "back light" function and press the reset button (3) to enter the following page.
Use button (1) "s" or (2) "t" to select the "dashboard 1" function and confirm by pressing the reset button (3).
Once you enter the "dashboard 1" function, setting is highlighted on the display (day, night or auto in green); use button (1) "s" or (2) "t" to shift the arrow to the left onto the new setting and confirm by pressing the reset button (3).
To exit the setting function, press the reset button (3) when "exit" is highlighted.
"Day" setting: dashboard background becomes permanently "white" to improve readout view - recommended with bright exterior lighting.
"Night" setting: dashboard background becomes permanently "black" for a more dimmed visibility - recommended with poor exterior lighting and/or dark.
"Auto" setting: dashboard background is set automatically according to exterior lighting conditions (detected by a sensor) and will be "black" for a more dimmed visibility with poor exterior lighting and "white" for an improved readout view with bright exterior lighting.
Note
In the event of an interruption of the power supply from the battery, when power is restored at the next key-on, the backlighting will always be set by default to "auto" mode.

Menu 2 on/off function
Backlighting setting function for the dashboard on handlebar - dashboard 2Removal of the swingarm
Before removing the parts in question, you must first carry out the following
operations:
Remove the rear wheel eccentric hub as described in chapter "removal of the
rear wheel eccentric hub and rear wheel
shaft" of this section.
Loosen screws (7) and remove the hose grommets (13), (15) ...
Removal of the starter motor idler gear
Slide the gear pin (21) complete with the gear (19) and washer (20).
Warning
Pay attention to the washer (20) since it may fall inside the
crankcase half.
At this point, it is possible to remove the starter motor as described in
sect. 6 - 3, Starter motor. ...
Hands free key (hf) not recognised
The activation of this (amber yellow) "warning" indicates that the hands free
system does not detect the active key (1,
fig.62) Near the vehicle.
Note
Check that the active key (a) is near the vehicle (and has not been lost)
or that it works properly.
...