Figure 7-10 External Lru Alert Message Troubleshooting - Garmin GI 275 Installation Manual

Crosstalk error
Maintenance
Log Message
Crosstalk Error
Cause
Interfacing LRU is not powered
Interfacing LRU not configured
properly
Interfacing LRU does not have
compatible software version
Incorrect wiring
Corrective
Action
Verify power to unit
Verify configuration settings
Verify proper software version
Verify wiring
190-02246-14
Rev. 11
External LRU
Alert Messages
<External LRU> Service required
service required
GEA <1/2/3/4> did not
accept configuration
Cause
System ID set on GI 275 GEA configuration
is different from that on settings were not
the external LRU
Corrective
Action
Ensure configured
System ID on GI 275
and external LRU are
the same

Figure 7-10 External LRU Alert Message Troubleshooting

Service soon
Maintenance Maintenance
Log Message Log Message
GTX 345 reports
config module
needs service
Cause
accepted
Corrective Corrective
Action Action
Verify GEA Troubleshoot in
configuration accordance with the
settings GTX 3X5
maintenance
manual
Service soon
Maintenance
Log Message
System configuration module
has failed or is missing
Cause
Configuration module
not installed correctly
Configuration module
has failed
Corrective
Action
Verify configuration
module wiring
Replace
configuration
module
If fault persists,
contact Garmin.
GI 275 STC EIS & MFD Installation Manual
Page 7-16