Displaying taws data, Hazard avoidance – Garmin G1000 Piper PA-46 Meridian User Manual

Page 372

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Garmin G1000 Pilot’s Guide for the Piper PA-46 Meridian

190-00763-01 Rev. A

358

HAZARD AVOIDANCE

SY

STEM

O

VER

VIEW

FLIGHT

INSTRUMENTS

EICAS

AUDIO P

ANEL

& CNS

FLIGHT

MANA

GEMENT

HAZARD

AV

OID

ANCE

AFCS

ADDITIONAL FEA

TURES

APPENDICES

INDEX

from the altimeter) to differ from the GPS-MSL altitude. This variation results in the aircraft’s true altitude
differing from the baro-corrected altitude.

DISPLAYING TAWS DATA

TAWS uses yellow (caution) and red (warning) to depict terrain and obstacles with heights greater than 200

feet above ground level, AGL. Alerts are given relative to aircraft altitude. Colors are adjusted automatically as
the aircraft altitude changes. The colors and symbols shown in the figure and table below are used to represent
terrain, obstacles, and potential impact points.

Potential Impact Point

Unlighted Obstacle

Projected Flight Path

1000 ft

100 ft Threshold

Terrain more than 1000 ft below the aircraft altitude

Terrain between 100 ft and 1000 ft below the
aircraft altitude

Terrain above or
within 100 ft
below the aircraft
altitude

Figure 6-72 Terrain Altitude/Color Correlation for TAWS

Unlighted Obstacle

Lighted Obstacle

Potential

Impact Points

Obstacle Location

< 1000’ AGL > 1000’ AGL < 1000’ AGL > 1000’ AGL

WARNING: Red obstacle is above or within
100’ below current aircraft altitude

CAUTION: Yellow obstacle is between 100’
and 1000’ below current aircraft altitude

Table 6-11 TAWS Obstacle Colors and Symbology

TAWS information can be displayed on the following maps:

• PFD Inset Map

• Navigation Map Page

• TAWS Page

• Trip Planning Page

• Flight Plan Pages

Displaying terrain and obstacle information (maps other than the TAWS Page):

1)

Select the MAP Softkey (for the PFD Inset Map, select the INSET Softkey).

2)

Select the TERRAIN Softkey to display terrain and obstacle data.

When TAWS is selected on maps other than the TAWS Page, an icon to indicate the feature is enabled for

display and a legend for TAWS terrain colors is shown.

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