Welcome to the IREX question and answer forum. Please feel free to post your questions but more importantly also suggest answers for your forum colleagues. Bob himself or one of the other tutors will get to your question as soon as we can.
I don't think this is one of our questions. If it is can you please tell me where you found it. The answers is:
"the Flag changes from TO to FROM. The CDI settles down to center after a brief oscillation.