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 2Starter motor relay
Introduction
When the rider presses the start button, with all the safety conditions
required to enable engine start met, the engine
control unit enables the relay that activates the starter motor.
Component assembling position
Connection on starter motor relay.
Connection wiring diagram
...
Front brake lever
Pull the lever (1, fig. 94) Towards the twistgrip to operate the
front brake. The system is hydraulically assisted and you only
need to pull the lever gently.
The control lever (1, fig. 94) Features a dial adjuster (2, fig. 94)
For lever distance from the twistgrip on handlebar
adjustment.
...
Instrument panel on handlebar
Lcd.
Neutral light n (green). Illuminates when the gearbox is in neutral.
High beam light (blue).
It turns on to indicate that the high beam lights are on.
Engine oil pressure light
(red).
Illuminates when engine oil pressure is too low. It must turn
on at key-on, but ...