CHAPTER 4
REFERENCE GUIDE
EFD1000H PFD Pilot’s Guide
Page 4-30
091-00012-001 REV C
Figure 4-52
360° TO Indication
Figure 4-55
HSI FROM Indication
Figure 4-54
HSI TO Indication
Figure 4-53
360° FROM Indication
4.4.3. TO/FROM Indicator
1
Each of the Compass Modes has a TO/FROM indicator. The TO/FROM indicator shows
whether the aircraft is heading toward a waypoint or radio navaid, or from a waypoint
or radio navaid. For each Compass Mode, the TO/FROM indication is slightly different, as
described in
Table 4-3
.
COMPASS
DESCRIPTION
360°
The TO indicator is an arrowhead on the top half of the Course Pointer,
oriented in the same direction as the course arrowhead
(
Figure 4-52
). The FROM indicator is an arrowhead on the bottom half
of the Course Pointer, oriented in the direction opposite to the course
arrowhead (
Figure 4-53
).
ARC HSI
The TO indicator is shown as two arrowheads, one on each half of the
Course Pointer, oriented in the same direction as the course arrowhead
(
Figure 4-54
). The FROM indicator is shown as two arrowheads, one on
each half of the Course Pointer, oriented opposite to the direction of the
course arrowhead (
Figure 4-55
).
ARC CDI
The TO indication is shown as TO on the left side of the Deviation Scale
(
Figure 4-56
). The FROM indication is shown as FROM on the right of the
Deviation Scale (
Figure 4-57
).
Table 4-3
TO/FROM Indicator Description
Figure 4-56
CDI TO Indication
Figure 4-57
CDI FROM Indication
1. Not available with the Pilot PFD