8.1 Language:Default EN ,Un adjustable
8.2 System : Press Up / Down button to switch between Metric / Imperial.
8.3 Brightness : Press Up / Down button to change the brightness of the backlight, ׀ is dark,׀׀׀׀׀ is
very bright, default value is ׀.
Note : You can set the brightness independently between Daytime mode and Night mode.