AP/FD OFF
Auto Thr OFF
They were in level flight so the rest of the items need not be mentioned. Next would be to check what the GPS is showing as speed and altitude. Now you can proceed with the ADR Check procedure.
Poison a very good post IMHO but what do you mean by the underlined section please?
As I read the Unreliable A/S C/L even in crz you are obliged to set CLB detent power and 5 degree pitch after the initial actions above but before any diagnosis. This ensures that the A/C is safe surely? Yes it will climb but you will not stall and not overspeed. The C/L will next lead into approx 80% N1 & 2.5 degree pitch NU. (On a 320 )