____________________________________________________________________
Page 5-36 G1000 System Maintenance Manual
Rev. A 190-00903-00
5.1.6 Advisory Messages
In Normal Mode of operation the G1000 system displays a variety of system messages and/or
annunciations to the operator and technician (Figure 5-6). System messages are normally
presented on the PFD and can be viewed by pressing the MSG softkey. This section provides a
listing of possible messages, alerts, and annunciations. Aircraft specific alerts are not covered in
this manual. The following advisory messages are intended to aid in isolating failures to a
defective LRU. They are not listed in their order of importance.
Figure 5-6. Advisory Messages
5.1.6.1 GDU Cooling Advisory Messages
Advisory Message Possible Cause Recommended Actions
MFD COOLING – MFD has poor
cooling. Reducing power usage.
The MFD has exceeded its
operating temperature
range.
a. Check cooling fan and wiring.
b. Replace cooling fan.
c. If problem persists, replace the
MFD.
d. If problem continues contact
Garmin Aviation product
Support for assistance.
PFD1 COOLING – PFD1 has
poor cooling. Reducing power
usage.
PFD1 has exceeded its
operating temperature
range.
Same as above.
PFD2 COOLING – PFD2 has
poor cooling. Reducing power
usage.
PFD2 has exceeded its
operating temperature
range.
Same as above.
To Next Page
Loading...
Need help?
General
