Course deviation indicator (cdi), Flight instruments – Garmin G1000 Quest Kodiak User Manual

Page 75

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190-00590-02 Rev. A

Garmin G1000 Pilot’s Guide for the Quest Kodiak 100

63

FLIGHT INSTRUMENTS

SY

STEM

O

VER
VIEW

FLIGHT

INSTRUMENTS

EIS

AUDIO P

ANEL

& CNS

FLIGHT

MANA

GEMENT

HAZARD

AV

OID
ANCE

AFCS

ADDITIONAL

FEA
TURES

APPENDICES

INDEX

COURSE DEVIATION INDICATOR (CDI)

NOTE:

During a heading change of greater than 105˚ with respect to the course, the CDI on the Arc HSI

switches to the opposite side of the deviation scale and displays reverse sensing.

The Course Deviation Indicator (CDI) moves left or right from the course pointer along a lateral deviation

scale to display aircraft position relative to the course. If the course deviation data is not valid, the CDI is not
displayed.

Figure 2-21 Course Deviation Indicator

CDI

Navigation

Source

CDI

Scale

Flight

Phase

Arc HSI

Crosstrack

Error

Navigation

Source

Scale

CDI

360º HSI

Flight

Phase

The CDI can display two sources of navigation, GPS or VOR/LOC. The color indicates the current navigation

source, magenta for GPS and green for VOR and LOC. The full scale limits for the CDI are defined by a GPS-
derived distance when navigating GPS. When navigating using a VOR or localizer (LOC), the CDI uses the
same angular deviation as a mechanical CDI. If the CDI exceeds the maximum deviation on the scale (two dots)
while navigating with GPS, the crosstrack error (XTK) is displayed below the white aircraft symbol.

Figure 2-22 Navigation Sources

Yellow

Indicates

Navigation

Source

Selected on

Both PFDs

is not

Synchronized

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