Autopilot disconnect

Press AP disconnect

In a safe, stable flight condition, note the AP indication and active flight-director modes. ^[166]

Use the control-wheel AP disconnect as documented by FSS.

Warning acknowledgement

Observe the AP annunciation and aural warning while taking manual control.

FSS describes one press to disconnect and a second press to acknowledge the normal disconnect warning.

Button and binding

Check the actual control binding and whether the disconnect was normal or caused by another condition.