Automatic Flight - EICAS Messages

Message Level Light Condition
AUTOPILOT DISC Warning A/P DISC The autopilot has disconnected.
AUTOPILOT Caution AUTOPILOT The engaged autopilot is operating in a degraded mode. Engaged roll and/or pitch mode may have failed.
AUTOTHROTTLE DISC Caution A/T DISC The autothrottle has disconnected.

Communications