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Garmin G1000 Cockpit Reference Guide for the Socata TBM 850
190-00708-02 Rev. A 61
Abnormal Operation
Flight
Instruments EAS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
ABNORMAL OPERATION
REVERSIONARY MODE
Reversionary mode must be entered manually in the case of PFD1, PFD2,
or MFD failure
. In reversionary mode, critical flight instrumentation is combined
with engine instrumentation on the remaining display.
Activation of reversionary display mode is accomplished by pressing the DISPLAY
BACKUP Button on the appropriate audio panel.
PFD1 – By pressing the DISPLAY BACKUP Button on the left audio panel.
MFD – By pressing the DISPLAY BACKUP Button on the left or the right
audio panel.
PFD2 – By pressing the DISPLAY BACKUP Button on the right audio
panel.
NOTE: The Socata TBM 850 Airplane Flight Manual (AFM) always takes
precedence over the information found in this section.
ABNORMAL COM OPERATION
COM tuning failure is detected by the system, the emergency frequency
COM
radio for which the tuning failure was detected. In the event of a failure of both PFDs,
the emergency frequency (121.500 MHz) automatically becomes the active frequency
on both COM radios.
HAZARD DISPLAYS WITH LOSS OF GPS POSITION
If GPS position is lost, or becomes invalid, selected hazards being displayed on the
Navigation Map Page are removed until GPS position is again established.
Loss of Hazard Functions with Loss of GPS
Position