Aspen Avionics Evolution EFD1000 PFD - 4.3.3. TO;FROM Indicator

EFD1000 PFD Pilot’s Guide
CHAPTER 4, REFERENCE GUIDE
EFD1000 PFD Pilot’s Guide
EFD1000 PFD Pilot’s Guide Page 4-23A-01-184-00 REV B
4.3.3. TO/FROM Indicator
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 dierent,
as described in Table 4-2.
COMPASS DESCRIPTION
360° The TO indicator is an arrowhead on the top half of the Selected Course
Pointer, oriented in the same direction as the course arrowhead (Figure 4-45).
The FROM indicator is an arrowhead on the bottom half of the Selected
Course Pointer, oriented in the direction opposite to the course arrowhead
(Figure 4-46).
ARC HSI The TO indicator is shown as two arrowheads, one on each half of the Selected
Course Pointer, oriented in the same direction as the course arrowhead
(Figure 4-47). The FROM indicator is shown as two arrowheads, one on each
half of the Selected Course Pointer, oriented opposite to the direction of the
course arrowhead (Figure 4-48).
ARC CDI
The TO indication is shown as “TO” on the left side of the deviation scale
(Figure 4-49). The FROM indication is shown as “FROM” on the right of the
deviation scale (Figure 4-50).
Table 4-2 TO/FROM Indicator Description
Figure 4-50 CDI FROM Indication
Figure 4-48
HSI FROM Indication
Figure 4-47
HSI TO Indication
Figure 4-49 CDI TO Indication
Figure 4-46
360° FROM Indication
Figure 4-45
360° TO Indication