On the menu preview interface, press the [ i ] button to select the
"Backlight Brightness" item. Then press the [ + ] or [ - ] button to set the
brightness. The brightness values are "AUTO", "1", "2", "3", "4", and "5".
"AUTO" indicates that the brightness changes depending on the
ambient lighting. Press the [ i ] button to confirm and save the setting.
The next menu item is displayed.
4.3 Clear the trip mileage
04.
USER MENU
042 Display operations