correct way for FCU handling
Hello team,
I have a query regarding the FCU Handling.
If The instruction given by ATC is to turn left heading180deg and reduce speed to 180kts. As PF What is the correct way for handling FCU apart from The point given above:
a) first turn heading/speed knob to 180Deg and then pull or,
b) first pull the respective knob and then set.
Thank you.