Garmin 500W Series Instructions Manual page 13

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out of date or missing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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