4 abnormal operations, Abnormal gps conditions, Flight instruments – Garmin G1000 Quest Kodiak User Manual

Page 92

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Garmin G1000 Pilot’s Guide for the Quest KODIAK 100

190-00590-03 Rev. A

80

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

2.4 AbNORMAL OPERATIONS

AbNORMAL GPS CONDITIONS

The annunciations listed in Table 2-3 can appear on the HSI when abnormal GPS conditions occur (Figure

2-42). Refer to the Flight Management Section for more information on Dead Reckoning Mode.

Annunciation

Location

Description

LOI

Lower left of

aircraft symbol

Loss of Integrity Monitoring–GPS integrity is insufficient for the current
phase of flight

INTEG OK

Lower left of

aircraft symbol

Integrity OK–GPS integrity has been restored to within normal limits
(annunciation displayed for five seconds)

DR

Upper right of

aircraft symbol

Dead Reckoning–System is using projected position rather than GPS position
to compute navigation data and sequence active flight plan waypoints

Table 2-3 Abnormal GPS Conditions Annunciated on HSI

Figure 2-42 Example HSI Annunciations

In Dead Reckoning Mode the CDI is removed from the display when GPS is the selected navigation source.

The following items on the PFD are then shown in yellow:

• Current Track Bug

• Wind Data

• Ground Speed

• Distances in the Bearing Information Windows

• GPS bearing pointers

These items should be verified when operating in Dead Reckoning Mode as they become increasingly

inaccurate over time.

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