Here are the pictures
Bottle under LH seat with pin in (safe)
Lever up with trigger visable RH front seat
Pin in 'flight mode'
Trigger detail seen fron right hand side
Top view (note safety catch lock on RHSide and loop matching bar RHS
Lever up with trigger fron LH side (as it would be in an emergency landing at touchdown just before firing the mechanism)
Lever down from LH seat
If you want to view the technology 'in the flesh' this is OK in 2 weeks + as I'm away
h-r