Garmin GTN 650 STC GTN 6XX/7XX AFMS - Page 27

GARMIN Ltd. or its Subsidiaries, c/o Garmin International 1200 E. 151st Street Olathe, KS 66062 USA AIRPLANE FLIGHT MANUAL SUPPLEMENT or SUPPLEMENTAL AIRPLANE FLIGHT MANUAL for STC SA02019SE-D GARMIN GTN NAVIGATION SYSTEM 4.5 Coupling the Autopilot during approaches CAUTION When the CDI source is changed on the GTN, autopilot mode may change. Confirm autopilot mode selection after CDI source change on the GTN. Refer to the FAA approved Flight Manual or Flight Manual Supplement for the autopilot. … This installation prompts the pilot and requires the pilot to enable the approach outputs just prior to engaging the autopilot in APR mode. To couple an approach: Once established on the final approach course with the final approach fix as the active waypoint, the GTN will issue a flashing message indication. Flashing Message Button PRESS "Enable APR Output" Button PRESS If coupled, Autopilot will revert to ROL mode at this time. Autopilot ENGAGE APPROACH MODE … This installation supports coupling to the autopilot in approach mode once vertical guidance is available. To couple an approach: Once established on the final approach course with the final approach fix as the active waypoint, the GTN will enable vertical guidance. Vertical Guidance CONFIRM AVAILABLE Autopilot ENGAGE APPROACH MODE … The autopilot does not support any vertical capture or tracking in this installation. Analog only autopilots should use APR mode for coupling to LNAV approaches. Autopilots which support digital roll steering commands (GPSS) may utilize NAV mode and take advantage of the digital tracking during LNAV only approaches. 190-01007-A2 Rev. 1 FAA APPROVED DATE: _M__A_R_C_H__1_8__,_2_0_1_1__ Page 27 of 31