Why is my Garmin MX20 GPS unit not powering on?
If your Garmin GPS unit isn't powering on, it could be due to a few reasons. First, check for proper wiring. Also, verify the display brightness setting. If the temperature is low, allow the unit to heat up for about 60 seconds. Finally, ensure the data card is fully inserted.
What to do if my Garmin MX20 GPS shows a POS data flag?
If your Garmin GPS shows a POS data flag, check the antenna and wiring. Also, ensure that a waypoint is selected as the current destination and a Nav flag is not shown. Verify that the serial data output is configured properly. Have your dealer/installer check for any interference sources and ensure proper MX20 setup.
What does it mean if my Garmin MX20 displays an ADSB flag?
If your Garmin GPS displays an ADSB flag, it means the GDL 90 is reporting that its internal GPS is not reporting a position or is reporting an invalid position. Ensure the GDL 90 is installed and functional, and also ensure the GDL 90 GPS antenna has a clear view of the sky to receive GPS signals.
What does it mean if my Garmin MX20 GPS displays a TER (Terrain) flag?
If your Garmin GPS displays a TER (Terrain) flag, ensure that the proper database is used for your location and it passed the startup test. Have your dealer/installer check for proper altitude input.
What to do if my Garmin MX20 GPS unit fails during the start up test?
If your Garmin GPS unit fails during the start up test, make sure the data card is fully inserted. If the issue persists, contact your dealer or the factory due to a potential system failure.
Why is there no traffic display on my Garmin GPS?
To see a traffic display on your Garmin GPS, you must have the ADS-B system installed. If you do have an ADS-B system, check the antennas and other components for proper operation. Have your dealer/installer check for proper MX20 setup.
What does the RTE (Route) flag mean on my Garmin MX20 GPS?
The RTE (Route) flag on your Garmin GPS indicates that the external position source has an active route engaged.
What does it mean if my Garmin GPS displays an ALT (Altitude) flag?
If your Garmin GPS displays an ALT (Altitude) flag, ensure the serial altitude encoder is powered up and working properly. Have your dealer/installer check for proper installation and setup of the encoder. If altitude data is provided by an Apollo GX product, ensure that the GPS position has been acquired and a waypoint is selected as the current destination.
What does the “Special Terrain” message on my Garmin GPS mean?
The “Special Terrain” message on your Garmin GPS is normal for the Capstone installation. Have dealer/installer check for proper MX20 setup.
What to do if my Garmin GPS displays a TCAD flag?
If your Garmin GPS displays a TCAD flag, ensure that the TCAD unit is installed and functional.
Records changes made to the manual through its revision history.
Details on how to obtain additional copies of the MX20 User's Guide.
Legal terms and conditions for using the MX20 software and operating system.
Lists and describes the major functions available on the MX20 display interface.
Explains power, brightness, and key controls for operating the MX20 unit.
Details the display screen layout, annunciations, and data flags for system status.
Covers power-up, brightness, initial checks, and basic operational procedures.
Enables customized map display by overlaying various information for situational awareness.
Covers Skywatch/TCAD, ADS-B, TIS-A traffic display, symbology, and alerts.
Details topographic features display, including sectional and terrain awareness views.
Describes graphical/text weather data (FIS) and lightning strike information from WX500.
Explains interface with weather radars (ART2000/2100), including modes and display options.
Covers setting navigation preferences, obtaining version info, and performing diagnostic tests.
Provides recommended methods for cleaning and maintaining the MX20 display screen.
Lists common problems, causes, and recommended actions for resolving MX20 operational issues.
General| Display Type | Color LCD |
|---|---|
| Water Resistance | IPX7 |
| GPS Receiver | 12-channel |
| Routes | 50 |
| Category | Aviation GPS |
| Track Log | 10, 000 points |
| Map Storage | Internal |
| Operating Temperature | -15°C to 55°C (5°F to 131°F) |
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