Garmin A36 GPS Receiver User Manual


 
190-00595-01 Rev. B
Garmin G1000 Pilot’s Guide for the Beechcraft A36/G36
359
AUTOMATIC FLIGHT CONTROL SYSTEM
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICES INDEX
ENGAGEMENT
NOTE: Autopilot engagement/disengagement is not equivalent to servo engagement/disengagement. Use
the CWS Switch to disengage the pitch and roll servos while the autopilot remains active.
When the
AP
Key is pressed, the autopilot, yaw damper, and flight director (if not already active) are activated.
The flight director engages in Pitch and Roll Hold Modes when initially activated. When the YD Key is pressed,
the system engages the yaw damper independently of the autopilot (if not already engaged). Autopilot and yaw
damper status are displayed in the center of the AFCS Status Box. Engagement is indicated by green ‘AP’ and
‘YD’ annunciations, respectively.
Figure 7-26 Autopilot and Yaw Damper Engaged
Autopilot
Engaged
Yaw Damper
Engaged
CONTROL WHEEL STEERING
During autopilot operation, the aircraft may be hand-flown without disengaging the autopilot. Pressing and
holding the
CWS
Switch disengages the pitch and roll servos from the flight control surfaces and allows the
aircraft to be hand-flown. At the same time, the flight director is synchronized to the aircraft attitude during
the maneuver. CWS activity has no effect on yaw damper engagement.
The ‘AP’ annunciation is temporarily replaced by ‘CWS’ in white for the duration of CWS maneuvers.
Figure 7-27 CWS Annunciation
Control Wheel Steering
In most scenarios, releasing the
CWS
Switch reengages the autopilot with a new reference. Refer to flight
director mode descriptions for specific CWS behavior in each mode.