How to enable/deactivate the PIRAC Mode on the D2 Turbo

How to enable/deactivate the PIRAC Mode on the D2 Turbo

Info
PIRAC (Beam Autoclose) Mode can be activated when using any of the tree operating Modes (standard, open only or revering).
 
Info
To select PIRAC Mode as either on or off, please follow the following Step below: