Garmin G1000 Mooney M20TN - Manual (Page 78)

190-00647-01 Rev. B Garmin G1000 Pilot’s Guide for the Mooney M20M/M20R/M20TN 67
FLIGHT INSTRUMENTS
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
2.4 ABNORMAL OPERATIONS
ABNORMAL GPS CONDITIONS
The annunciations listed in the table can appear on the HSI when abnormal GPS conditions occur. Refer to
the Flight Management Section for more information on Dead Reckoning Mode.
Annunciation Location Description
LOI
Lower left of
aircraft symbol
Loss of Integrity Monitoring–GPS integrity is insufficient for the current
phase of flight
WARN
Lower left of
aircraft symbol
Warning–RAIM function detects excessive GPS position errors
INTEG OK
Lower left of
aircraft symbol
Integrity OK–GPS integrity has been restored to within normal limits
(annunciation displayed for 5 seconds)
DR
Upper right of
aircraft symbol
Dead Reckoning–System is using projected position rather than GPS position
to compute navigation data and sequence active flight plan waypoints
Table 2-3 Abnormal GPS Conditions Annunciated on HSI
Figure 2-37 Example HSI Annunciations
In Dead Reckoning Mode the CDI is removed from the display when GPS is the selected navigation source.
The following items on the PFD are then shown in yellow:
• Current Track Bug
• Wind Data (calculated based on GPS information)
• Distances in the Bearing Information Windows
• GPS bearing pointers
These items should be verified when operating in Dead Reckoning Mode.