Section 3 Display Symbology
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IDU-450 EFIS Software Version 8.0H (Rotorcraft)
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Ed Nov 2018
3.4.17. Field of View Indication
The ND background indicates the ND FOV with a set of segmented gray
lines leading out from the ownship symbol in either 35° or 70° angles
depending on the zoom mode setting on the PFD.
Normal FOV (Zoom Off)
Narrow FOV (Zoom On)
Figure 3-88: Field of View
3.4.18. Range
The white range ring is centered on the aircraft’s position to quickly
estimate distances. Distance (in NM) from the aircraft to the ring is a white
number overlaying the 6 o’clock position of the ring. The range ring is half
the distance to the directional scale. Consequently, when the range ring
shows a distance of 5NM, the directional scale is 10NM. Scroll
to set the
overall map scale ranges in NM to of the following values as appropriate:
, ,
, ,
,
,
,
and,
.
Figure 3-89: Range