xDEEP BLACK BT - Understanding Device Buttons

12. BUTTONS
BLACK BT has two buttons. Each of these buttons detects both a ‘quick press’ (under
0.5s) and ‘hold’ (over 0.5s).
Button functions for the main screen, additional information screen and compass
screen:
In the menu, functions assigned to ‘hold’ are described on the screen:
Hold activates the main
menu screen
Quick press
Quick press
Hold activates the context
menu screen
Function activated
after holding the left
button
Function activated
after holding the
right button
Set
Exit