left stick shutdown

Hi, I have a P2 that I have recently had to some moderate repairs (replace main circuit board). After lots of trial and error I have manage to iron out several little kinks (reverse stick, gimbal H3-3D bricked). I bench tested the P2 and I was concerned about the left stick. If I place the...

Does anybody know for sure the answer to the following question? While in flight, will moving the left stick all the way back/down shut off the motors on the Phantom 3 Professional? The reason I ask is, I understand moving both sticks down and towards each other (as in initializing the motors...