2.6.1 500W Series Alerts
The 500W Series will display a number of alerts. These are listed in the following table.
Table 3. 500W Series Alert Troubleshooting Guide
Alert Text
ADS-B traffic has failed The ADS-B traffic system may have
ADS-B transmit has
failed
ADS-B is not
transmitting position
ADS-B fault - Check
ADS-B Status Page
ADS-B - Connection
has been lost
ADS-B Traffic Alerting
not available
Airport terrain database
integrity error
Audio database error
out of date or missing
Aviation database
integrity error
Basemap database
integrity error
Boot block verify failed -
Return unit for repair
500W Series
Instructions for Continued Airworthiness Bell 206B
Possible Cause
lost GPS position or detected an
internal fault.
ADS-B unit is not able to transmit a
message due to a failure with the
ADS-B system or antenna(s).
The ADS-B unit has detected a
position input fault.
An equipment fault has been detected.
The GNS is configured for a traffic
device but is not receiving data from it.
Traffic will not be displayed on the
GNS.
The ADS-B traffic system is reporting
that the CSA application has failed.
Traffic alerting on ADS-B traffic is
unavailable.
The 500W Series unit has detected a
problem with a database on the
Terrain data card. The message
"<database name> database integrity
error" indicates the data base in error.
The 500W-series unit has detected a
problem with the built-in HTAWS
Audio Data-base. HTAWS audio
alerts are not available.
The 500W Series unit has detected a
problem with a database on the
NavData® card. The message
"<database name> database integrity
error" indicates the data base in error.
The 500W Series unit has detected a
failure in the built-in basemap (land
data) database. Land data does not
appear on the Map Page. Other unit
functions continue to work normally.
System integrity testing has
determined that the boot block has
become corrupted.
Solution
Check the applicable ADS-B
traffic source status page in
Aux mode
Contact Garmin technical
support.
Check system and antenna
wiring. If problem persists
contact Garmin technical
support.
Verify GPS position source is
functional. If problem persists
contact Garmin technical
support.
Contact Garmin technical
support.
Verify traffic system is
configured correctly. If
problem persists contact
Garmin technical support.
Ensure the aircraft has a clear
view of the sky. If problem
persists contact Garmin
technical support.
The data is not usable, try
reloading the information onto
the card. If that does not
solve the problem replace the
card.
Contact Garmin technical
support.
The data is not usable, try
reloading the information onto
the card. If that does not
solve the problem replace the
card.
Reload the Basemap
database
Contact Garmin technical
support.
190-01226-03 Rev. 5
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