Garmin GFC 600 User Manual

GFC 600 AFCS Part 23 AML STC Maintenance Manual Page 42
190-01938-00 Revision 13
7.7 GSA 80/81 Servo
Original GSA 80/81 Reinstalled
No software/gains loading is required if the removed GSA 80/81 is re-installed. This does not
include units that were returned for repair as their software and gains files are deleted during the
repair testing process. Continue to the applicable GSA 80/81 Test Procedure for the servo that
was replaced:
Section 9.3 and 9.4.1.1 for Roll Servo
Section 9.3 and 9.4.1.2 for Pitch Servo
Section 9.3 and 9.4.1.3 for Pitch Trim Servo
Section 9.3 and 9.4.1.4 for Yaw Damper Servo
New, Repaired or Exchange GSA 80/81 Installed
If a new, repaired or exchanged GSA 80/81 is installed, the correct software and gains files
must be loaded to the unit. Refer to Section 8.1 for software loading procedures. Continue to
the applicable GSA 80/81 Test Procedure for the servo that was replaced:
Section 9.3 and 9.4.1.1 for Roll Servo
Section 9.3 and 9.4.1.2 for Pitch Servo
Section 9.3 and 9.4.1.3 for Pitch Trim Servo
Section 9.3 and 9.4.1.4 for Yaw Damper Servo.

Garmin GFC 600 Specifications

General

System Type	Digital Autopilot System
Control Wheel Steering (CWS)	Yes
Yaw Damper	Optional
Automatic Trim	Yes
Vertical Navigation (VNAV)	Yes
Level Change (LVL) Mode	Yes
Flight Director	Yes
Safety Features	Overspeed Protection (OSP)
Interface	Interfaces with Garmin navigators and displays
Aircraft Type	Certified aircraft
Control Modes	Includes heading hold, altitude hold, vertical speed, and navigation tracking
Integration	Seamless integration with Garmin avionics
Approval	Certified