Garmin G5 Pilot's Manual page 77

3.3.4.8 LOCALIZER WITH GLIDESLOPE
LOC Mode (lateral) and GS Mode (vertical) are both armed by pressing the APR Key
on the GMC 507. LOC/ILS approach captures are inhibited if the difference between
aircraft heading and localizer course exceeds 105˚.
NOTE: To cancel Glideslope (GS) Mode without cancelling LOC Mode, press
NAV once. Pressing it a second time cancels LOC Mode.
Selecting LOC Mode with GS Mode:
1) EXTERNAL NAVIGATOR: Tune and activate the desired LOC frequency.
2) EXTERNAL NAVIGATOR: Ensure the 'LOC1' indication is showing in the
lower-left corner
slew the needle to the correct course.
APR Key on the GMC 507
3) Press the
This simultaneously selects LOC Mode and GS (Glideslope) Mode. If the localizer
deviation is less than half-scale when the APR Key is pressed, the autopilot will activate
LOC Mode and track the localizer, otherwise LOC Mode is armed and the pilot is
responsible for intercepting the localizer.
If the following occurs, the autopilot reverts to Roll Hold Mode (wings rolled level):
• Approach Mode is active and the Navigation source is manually
switched
• The localizer signal is lost
If the Glideslope signal is lost , GS Mode will revert to Pitch Hold Mode and hold the
last pitch attitude.
190-01112-12 Rev. F
. If not, press the CDI Key.
G5 Electronic Flight Instrument Pilot's Guide for Certified Aircraft
The HSI should automatically
.
AFCS
65