CHAPTER 6
EXP
ANDED EMERGENC
Y AND ABNORMAL PROCEDURES
EFD1000/500 MFD Pilot’s Guide
Page 6-18
091-00006-001 REV B
EFD1000/500 MFD Pilot’s Guide
Page 6-19
091-00006-001 REV B
CAUTION
Applicability
MFD
500
MFD
1000
MFD
1000
(REV)
Figure 6-23 Check Pitot Heat
Annunciation accompanies an ATTITUDE FAIL, presented when indicated
airspeed is less than 30 KIAS (35 mph) and GPS groundspeed is greater than
50 kts (58 mph). This provides an indication of a potentially obstructed pitot
system. This annunciation is removed when indicated airspeed is restored
to ≥ 30 KIAS (35 mph), indicating that an automatic AHRS reset has begun.
Figure 6-24 GPS Invalid
Figure 6-25 RSM GPS
Presented when a configured GPS source’s data is invalid or not available.
GPS# or RSM REVERSION annunciations indicate the current GPS basemap
source.
Figure 6-26 GPS Reversion
Figure 6-27 GPS Reversion
Emergency Use Only
NOTE
The EFD500 MFD does not offer RSM GPS Reversion. As such only GPS1
and GPS2 annunciations will display on the EFD500 MFD.