Garmin GTX 330D Maintenance Manual page 56

Service Soon Service Soon
Fault Fault
ADS-B In
ADS-B In ROM
FPGA ROM
Fault
Fault
Cause Cause
ADS-B In software ADS-B In FPGA
did not load or is software did not
invalid load or is invalid
Corrective Corrective
Action Action
Reset config and Reset config and
config m odule config module
Reconfigure unit Reconfigure unit
Reload software Reload software
190-00734-11
Rev. 6
Service Soon Service Soon
Fault Fault
Non-volatile Audio RO M
Memory Fault Fault
Cause Cause
Non-volatile data Audio database
did not load or is did not load or is
invalid invalid
Corrective Corrective
Action Action
Reset config and Reset config and
config module config module
Reconfigure unit Reconfigure unit
Reload software Reload software
Figure 5-5 GTX 3X5 Transponder Alerts
GTX 3X5 Messages
Service Soon Service Soon
Fault Fault
GAE
Suppression
Calibration
Bus Fault
Fault
Cause Cause
Garmin Altitude
Fault on the Encoder (GAE)
suppression bus calibration data is
invalid
Corrective Corrective
Action Action
Check for
incompatible LRU
Calibrate GAE
on suppression
line (DM E)
Verify suppression Reset config and
bus wiring for config module
shorts or opens Reconfigure unit
Reload software
Sheet 5 of 5
GTX 33X and GTX 3X5 ADS-B Maintenance Manual
Service Soon Service Soon
Fault Fault
Backlight
Configuration
Calibration
Module Fault
Fault
Cause Cause
Factory calibration Failure of the
for the display is configuration
invalid m odule
Corrective Corrective
Action Action
Verify module is
Verify lighting
installed and
configuration
wiring is correct
Reset config and Reset config and
config module config module
Reconfigure unit Reconfigure unit
Reload software Reload software
Service Soon
Fault
GPS Fault
Cause
- No GPS data
available.
- Internal GPS fault
- Not connected to a
valid SBAS/GPS
source
Corrective
Action
Verify position
source is available
and properly
configured
Verify GPS
antenna is SBAS
com patible
Verify GPS
antenna has clear
view of the sky
If fault still exists ,
contact Garm in.
Page 5-9