Double Tap 6 to Unlock Tap Functions / Single Tap to Lock tap functions.
Center to Zoom. Just enough
3 to adjust Brightness.
9 to toggle Dim - Auto / On / Off.
Between 2 and 3 to toggle background colour.
Between 10 and 11 to toggle 12Hr or 24Hr.
Second Hand Battery Reserve in Dim.
Uploaded on 22 Apr 2020