Originally Posted by A4
ADR is simple push button, IR is a rotary knob which has also to pulled before being turned so you'd have to be pretty hamfisted to get the wrong one.
An IR pb is very similar to an ADR pb.
An IR rotary knob is something else.
At least that's the setup for a 330 ...
Originally Posted by Kimon
Yes, the A400M has a red panic button to go into Direct Law.
That's very interesting ... would you have more info ?