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MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 365
ALL
EGPWS INDICATIONS ON ND
GENERAL
The Terrain Awareness alerting and Display (TAD)
function displays the background terrain and terrain
alerts, forward of the aircraft, in the ROSE and ARC
mode navigation displays.
BACKGROUND DISPLAY
The background terrain display is depicted as variable
density dot patterns in green, yellow or red depending
on how close the terrain is relative to aircraft
altitude.
NOTE: Terrain is not shown if more than 2000 feet below
the reference altitude and if the terrain
elevation is within 400 ft of the runway
elevation nearest the aircraft.
TMUEGPG01-T01 LEVEL 2
EFFECTIVITY 34-48-00 Page 2
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 366
ALL
EGPWS INDICATIONS ON ND - BACKGROUND DISPLAY
TMUEGPG01-P01 LEVEL 2
EFFECTIVITY 34-48-00 Page 3
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 367
ALL
EGPWS INDICATIONS ON ND
TERRAIN CAUTION ALERT
When the conditions of terrain caution alerts are met,
the background image is enhanced to highlight the
terrain caution threats by coloring them in solid
yellow.
TERRAIN WARNING ALERT
When the conditions of terrain warning alerts are met,
the background image is enhanced to highlight the
terrain warning threats by coloring them in solid red
(caution threats are also available).
TMUEGPG01-T02 LEVEL 2
EFFECTIVITY 34-48-00 Page 4
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 368
ALL
EGPWS INDICATIONS ON ND - TERRAIN CAUTION AND WARNING ALERTS
TMUEGPG01-P02 LEVEL 2
EFFECTIVITY 34-48-00 Page 5
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 369
ALL
SELF EXAMINATION
A yellow high density indication means that:
A - An unknown terrain is being overflown.
B - Terrain is between 1000 ft and 2000 ft
above A/C altitude.
C - There is no close terrain.
When a Terrain Warning Alert is triggered:
A - The red GPWS warning comes on with
"TERRAIN ALERT" alert caution.
B - "TERRAIN ALERT, PULL UP" alert warning
is heard continuously associated with a
red GPWS warning and the red "TERR
AHEAD" message on ND.
C - the amber G/S warning comes on with a
cyan "TERR" message on ND.
TMUEGPG01 LEVEL 2
EFFECTIVITY 34-48-00 Page 6
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 370
ALL
34 - NAVIGATION
34-48-00 EGPWS COMPONENTS
CONTENTS:
EGPWC
TMUEGPJ01 LEVEL 3
EFFECTIVITY 34-48-00 Page 1
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 371
ALL
EGPWS COMPONENTS
EGPWC
IDENTIFICATION
FIN: 1WZ
LOCATION
ZONE: 128
COMPONENT DESCRIPTION
Behind the latched door, the computer is fitted with:
- a self test switch
- a headphone jack
- an RS232 test connector for a CRT or a PC
- a PCMCIA interface for uploading or downloading
internal EGPWC information.
The back is fitted with an ARINC 600 connector.
TMUEGPJ01-T01 LEVEL 3
EFFECTIVITY 34-48-00 Page 2
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 372
ALL
EGPWS COMPONENTS - COMPUTER
TMUEGPJ01-P01 LEVEL 3
EFFECTIVITY 34-48-00 Page 3
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 373
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THIS PAGE LEFT INTENTIONALLY BLANK.
TMUEGPJ01 LEVEL 3
EFFECTIVITY 34-48-00 Page 4
Feb 28/98
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 34 NAVIGATION
UF94200
EFFECTIVITY Page 374
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34 - NAVIGATION
34-51-00 DME SYSTEM PRESENTATION
CONTENTS:
Principle
Components
Indicating
TMUDMEH01 LEVEL 1
EFFECTIVITY 34-51-00 Page 1
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