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Garmin G5 User's Manual
190-02072-00 Rev. B
122
Pilot's Guide
Installation Manual
Pilot's Guide
Index
2.9.7 AFCS CONTROLS
GMC 305/307 AFCS CONTROLS
The GMC 305/307 AFCS Control Units have the following controls:
1
HDG Key
Selects/deselects Heading Select Mode
2
NAV Key
Selects/deselects Navigation Mode. Cancels GP Mode if
GPS Mode is either active or armed.
3
AP Key
Engages/disengages the autopilot
4
LVL (Level) Key
Engages the autopilot (if the autopilot is disengaged) in
level vertical and lateral modes
5
NOSE UP/DN
Wheel
Adjusts the vertical mode reference in Pitch Hold,
Vertical Speed,
Indicated Airspeed, and Altitude Hold
modes
6
IAS Key
Selects/deselects Indicated Airspeed Mode
7
ALT Key
Selects/deselects Altitude Hold Mode
8
VNV Key
Selects/deselects Vertical Path Tracking Mode for Vertical
Navigation flight control
9
VS Key
Selects/deselects Vertical Speed Mode
10
YD Key
(if installed)
Engages/disengages the yaw damper
11
FD Key
Activates/deactivates the flight director only
Pressing once turns on the director in the default vertical
and lateral modes. Pressing again deactivates the
flight director and removes the Command Bars. If the
autopilot is engaged, the key is disabled.
12
APR Key
Selects/deselects Approach Mode (GP mode only)
13
HDG Knob
Selects the desired Heading*
14
ALT SEL Knob
Selects the desired Altitude setting*
*GMC 307 only