EFD1000 Installation Manual
DOCUMENT # A-01-126-00 PAGE 176-225 Revision H
© Copyright 2009 Aspen Avionics Inc.
Figure 12.7 Attitude Indicator
Pitch Markings
The pitch scale consists of minor pitch marks in 2.5º increments up to ±20º and major
pitch marks in 10º increments up to ±90º.
Roll Markings
The roll scale is indicated by tick marks at 10º, 20º, 30º, 45º and 60º on both sides of
the zero roll inverted solid white triangle. The 45º marks are represented as hollow
triangles.
Slip / Skid Indicator
Slip / skid is indicated by the lateral position of the white rectangle under the roll
pointer. One rectangle width is equivalent to one ball width of a conventional
inclinometer.
Figure 12.8 – Slip/Skid Indicator
Unusual Attitude Cues
Red chevrons are presented on the pitch ladder to guide in unusual attitude recovery.
The Chevrons come in to view at pitch attitudes greater than 15º nose up or 10º nose
down). The Chevrons indicate the direction of the horizon.
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