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GS ALT

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LOC HDG

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The EADI displays information that has been gathered The EADI displays information that has been gathered from the AHRS unit and other navigation sources and from the AHRS unit and other navigation sources and then after being sent through the SGU, (symbol then after being sent through the SGU, (symbol generating unit), it appears on the EADI EFIS screen.generating unit), it appears on the EADI EFIS screen.

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Roll informationRoll information is displayed on the EADI by fixed is displayed on the EADI by fixed reference marks at 0, 10, 20, 30, 45, and 60 degrees.reference marks at 0, 10, 20, 30, 45, and 60 degrees.

Pitch and Roll Information:Pitch and Roll Information:

Pitch informationPitch information is displayed by means of fixed is displayed by means of fixedreference marks with 5 degree increments. The scalereference marks with 5 degree increments. The scaleis marked from -85 to +85 degrees.is marked from -85 to +85 degrees.

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The aircraft symbol serves as a stationary The aircraft symbol serves as a stationary representation of the aircraft’s position with referencerepresentation of the aircraft’s position with referenceto the horizon. It shows both pitch and bank angles.to the horizon. It shows both pitch and bank angles.

The Aircraft Symbol:The Aircraft Symbol:

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The flight director command bars serve as a guide asThe flight director command bars serve as a guide asto how to position the aircraft’s attitude to achieve a to how to position the aircraft’s attitude to achieve a desired flight path.desired flight path.

Flight Director CommandFlight Director CommandBars:Bars:

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The flight director is a dual cue device which will The flight director is a dual cue device which will command both pitch and roll changes to satisfy a givencommand both pitch and roll changes to satisfy a givenflight path, according to the mode selected.flight path, according to the mode selected.

In this example, the command bars are dictating aIn this example, the command bars are dictating apitch up and a bank to the right.pitch up and a bank to the right.

Flight Director CommandFlight Director CommandBars:Bars:

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* * One thing to remember is that the roll bar (the VerticalOne thing to remember is that the roll bar (the Vertical Line) is a desired bank indicator. Line) is a desired bank indicator.

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If the command bar indicates a turn to the right, butIf the command bar indicates a turn to the right, butyour desired course is to the left, it indicates that youyour desired course is to the left, it indicates that youhave over-banked. So decrease your bank angle andhave over-banked. So decrease your bank angle andthe command bar will start to re-center the bar.the command bar will start to re-center the bar.

Flight Director CommandFlight Director CommandBars:Bars:

* * This will be most noticed with the selection of low This will be most noticed with the selection of low bank mode on the flight director panel.bank mode on the flight director panel.

ADF

VOR 2

HDG360

N

S

W

E

3

612

1521

24

30

33

CRS270

APPILS 12 2 . 1NM

G

GSPDKTS213

RESET

L SEL R SEL

BRT

BC

APP

NAV

HDG BANK

STBY

ALT

VS

IAS

CPL

YD

AP

HDG SEL LO

NOSE DN

NOSE UP

DH

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RA300

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The Marker Beacon indication is displayed as soonThe Marker Beacon indication is displayed as soonas a localizer frequency is tuned into the associatedas a localizer frequency is tuned into the associatedNavigation radio. It will appear as a white square.Navigation radio. It will appear as a white square.

Marker Beacon Indication:Marker Beacon Indication:

Outer MarkerOuter Marker: When the outer marker is detected, a: When the outer marker is detected, a blue “O” will be displayed in the white blue “O” will be displayed in the white box.box.

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O

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