CHAPTER 4, REFERENCE GUIDE
EFD1000 PFD Pilot’s Guide
Page 4-18 A-01-184-00 REV B
EFD1000 PFD Pilot’s Guide
EFD1000 PFD Pilot’s Guide
4.3. Navigation Display
The Horizontal Situation Indicator (HSI), on the Navigation Display of the EFD1000 PFD,
combines a Direction Indicator with a Course Deviation Indicator (CDI) (Figure 4-32).
The Direction Indicator consists of a compass, numerical direction indication, heading
bug, aircraft track marker (when GPS ground track information is available), rate of turn
indicator, and an aircraft ownship symbol.
The CDI is comprised of a selected course pointer, deviation scale and indicator, TO/
FROM indicators, and selected navigation source label and information block.
1
Navigation Source Info Block
8
Deviation Scale
2
Heading Bug
9
Aircraft Ownship Symbol
3
Direction Indication
10
Selected Navigation Source
4
Rate of Turn Indicator
11
Compass Scale
5
Selected Heading
12
Deviation Indicator
6
Selected Course Pointer
13
Track Marker
7
TO/FROM Indicators
NOTE
The shape, location, and size of the
course pointer and deviation scale
and indicator depend on the compass
mode selected.
Figure 4-32
Horizontal Situation Indicator
1 2 3 4 5
6
7
8
9
10
11
12
13