Double Tap 6 to Unlock Tap Functions / Single Tap to Lock tap functions.

Tap centre to zoom / Multi

3 to adjust Brightness. 

9 to toggle Dim – Auto / On / Off.

12 to Start/Pause/Stopwatch – double tap to Reset. 

Tap Yema logo to park the hands out of the way, tap again to reset.

Chrono Hand Battery Reserve in Dim.