190-00726-00 Rev. J
Garmin G900X Pilot’s Guide
49
SYSTEM OVERVIEW
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
AIRSPACE ALERTS
The Airspace Alert feature provides a message alert when the aircraft is approaching or near a controlled or
special-use airspace. The altitude buffer setting increases the range above or below an airspace for which an
alert is generated; the default value is 200 feet. Alerts for the following airspaces can be turned on/off from
the System Setup Page:
• Class B/TMA
• Class C/TCA
• Class D
• Restricted
• MOA (Military)
• Other airspaces
Turning Airspace Alerts off does not affect the alerts listed on the Nearest Airspaces Page or the airspace
boundaries depicted on the Navigation Map Page.
Turning an airspace alert on or off:
1)
Use the
FMS
Knob to select the System Setup Page.
2)
Press the
FMS
Knob momentarily to activate the flashing cursor.
3)
Turn the large
FMS
Knob to highlight the desired field in the ‘Airspace Alerts’ Box.
4)
Turn the small
FMS
Knob clockwise to turn the airspace alert ON or counterclockwise to turn the alert OFF.
Changing the altitude buffer distance setting:
1)
Use the
FMS
Knob to select the System Setup Page.
2)
Press the
FMS
Knob momentarily to activate the flashing cursor.
3)
Turn the large
FMS
Knob to highlight the altitude buffer field in the ‘Airspace Alerts’ Box.
4)
Enter an altitude buffer value and press the
ENT
Key.
ARRIVAL ALERTS
Arrival alerts provide notification upon reaching a specified distance from the final destination (the direct-to
waypoint or the last waypoint in a flight plan). Once this trigger distance (up to 99.9 units) has been reached,
the Navigation Status Box on the PFD(s) display(s) an “Arrival at [waypoint]” message.
Enabling/disabling arrival alerting and changing the trigger distance:
1)
Use the
FMS
Knob to select the System Setup Page.
2)
Press the
FMS
Knob momentarily to activate the flashing cursor.
3)
Turn the large
FMS
Knob to select the ON/OFF field in the ‘Arrival Alert’ Box.
4)
Turn the small
FMS
Knob clockwise to turn the airspace alert ON or counterclockwise to turn the alert OFF.
5)
Turn the large
FMS
Knob to highlight the distance field in the ‘Arrival Alert’ Box.
6)
Enter a trigger distance and press the
ENT
Key.