CHAPTER 5 REFERENCE GUIDE
EFD1000/500 MFD Pilot’s Guide
Page 5-6 091-00006-001 REV B
EFD1000/500 MFD Pilot’s Guide
Page 5-7091-00006-001 REV B
North-Up Heading-Up Track-Up
• NORTH-UP label displays in the upper
right corner of the VIEW.
• Navigation Map VIEW is oriented North-
Up, aligned with the vertical axis of the
display. The ownship symbol is oriented
in the direction of the aircraft’s magnetic
heading or if the heading is unavailable
with the magnetic track.
• If heading and GPS track information are
unavailable, NORTH-UP (HDG FAIL) will
display in the upper right corner of the
VIEW.
• If GPS track are unavailable the ownship is
removed from the VIEW.
• HDG UP label displays in the upper right
corner of the VIEW.
• The aircraft heading is displayed in the
top center of the VIEW.
• Navigation Map VIEW is oriented with the
aircraft’s heading, aligned with the vertical
axis of the display.
• If the current heading is not available
or invalid the map is oriented with the
current GPS ground track and TRK UP
(HDG FAIL) displays in the upper right
corner of the VIEW.
• If the current heading and GPS ground
track are not available, the map will
automatically be set to North-Up and the
NORTH-UP (HDG FAIL) will display in the
upper right corner, and the ownship is
removed from the VIEW.
• TRK UP label displays in the upper right
corner of the VIEW.
• The aircraft ground track is displayed in
the top center of the VIEW.
• Navigation Map VIEW is oriented with
the aircraft’s current GPS ground track,
aligned with the vertical axis of the
display. The ownship is oriented to the
aircraft’s magnetic heading.
• If the aircraft heading fails or is invalid the
ownship is oriented to the aircraft’s track
and TRK UP (HDG FAIL) is displayed in the
upper right corner of the VIEW.
• If the GPS ground track is unavailable, the
map will automatically be set to North-
Up and the NORTH-UP will display in the
upper right corner, and the ownship is
removed from the VIEW.
Table 5-4 Navigation Map Heading Settings
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