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Section 3 Display Symbology
3-20
IDU-450 EFIS Software Version 8.0H (Rotorcraft)
1
st
Ed Nov 2018
WARNING:
DO NOT USE THIS EFIS FOR TERRAIN-FOLLOWING FLIGHT. DO
NOT ATTEMPT TO NAVIGATE USING THE TERRAIN DEPICTION.
ALWAYS ADHERE TO PUBLISHED NAVIGATIONAL INSTRUMENT
PROCEDURES AND NAVIGATIONAL CHARTS IN ALL FLIGHT
CONDITIONS.
When terrain and obstruction rendering is deselected or disabled, the PFD
background is a conventional blue over brown attitude display presentation
without atmospheric perspective. Additionally, terrain may be deselected
on the PFD and retained on the ND MAP page as seen in Figure 3-37.
Figure 3-37: Terrain Deselected on PFD but Selected on MFD