G5 Electronic Flight Instrument Pilot's Guide for Non-Certified Aircraft
190-02072-00 Rev. G
68
AFCS
System Overview
Flight Instruments
AFCS
Additional F
eatur
es
Index
3.1.14.5 GPS APPROACHES WITHOUT VERTICAL GUIDANCE
NOTE:
The selected navigation receiver must have an active GPS course for
the flight director to enter Approach Mode.
Press the
NAV
Key to arm/activate GPS (LNAV only) lateral mode. The lateral
mode acquires and tracks the selected navigation source, depending on the loaded
approach. Press
NAV
when the CDI is greater than one dot to arm the selected mode
(annunciated in white). Press
NAV
when the CDI deviation is less than one dot to
activate, capture and track the selected navigation source.
Table 3-8 Approach without Vertical Guidance
Example Control
Lateral Mode
Annunciation
Description
LNAV
NAV
Key Approach, GPS
GPS
Captures and tracks
the selected navigation
source (GPS)
3.1.14.6 GPS APPROACH WITHOUT VERTICAL GUIDANCE
A GPS approach without vertical guidance (LNAV) is flown using GPS NAV Mode.
Selecting a GPS Approach without vertical guidance:
1)
EXTERNAL NAVIGATOR: Ensure a GPS approach without vertical guidance
(LNAV) is loaded into the active flight plan.
2)
EXTERNAL NAVIGATOR:
Ensure the ‘GPS’ indication is showing in the
lower-left corner
. If not, press the CDI Key.
3)
EXTERNAL NAVIGATOR:
Select and activate the GPS approach using the
PROC Key.
4)
Press the
NAV
Key.
5)
Adjust the aircraft’s pitch axis as required.