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The system selector enables the crew to switch
the display off, or select one of the three ADIRU
for display.
We will select system 3 for you. Notice that the
display now contains the present position, or
PPOS, information for ADIRU3.
NAVIGATION MENU ADIRS presentation 34/45
NAVIGATION MENU ADIRS presentation 35/45
The North’s
right there...
NAVIGATION MENU ADIRS presentation 36/45
ALIGN ALIGN ALIGN
NAVIGATION MENU
ADIRS presentation 37/45
ALIGN ALIGN ALIGN
With HDG selected during IRS alignment, the time
remaining until alignment is complete is displayed. This is
shown by a TTN, Time To Nav, indication. Currently the
display is showing that there are 10 minutes remaining
until the alignment is complete.
NAVIGATION MENU ADIRS presentation 38/45
ALIGN ALIGN ALIGN
NAVIGATION MENU
ADIRS presentation 39/45
ALIGN ALIGN ALIGN
The ‘STATUS’ position displays IRU status and guidance
to the pilot in abnormal situations. For example the current
display is showing ENTER PPOS asking you to enter the
present position of the aircraft.
NAVIGATION MENU
ADIRS presentation 40/45
The ‘TRACK AND GROUND SPEED’ position indicates
the true track and ground speed of the aircraft.
NAVIGATION MENU ADIRS presentation 41/45
NAVIGATION MENU ADIRS presentation 42/45
NAVIGATION MENU
ADIRS presentation 43/45
The ‘TEST’ position tests the lights on the
keyboard and produces a test pattern in the main
display as shown.
NAVIGATION MENU
ADIRS presentation 44/45
The keyboard is a standby facility allowing, for example,
entry of present position for alignment of the IRS. You will
see an example of the keyboard use in abnormal operation.
NAVIGATION MENU
ADIRS presentation 45/45
The ‘ATT’ position is an IR mode providing only heading
and attitude information in case of loss of navigation
capability. We will discuss this further in Abnormal
operations.
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NEXT
NAVIGATION MENU ADIRS presentation 46/45
LLIISSTTOOFFSSUUBBJJEECCTTSS
EXIT
AUDIO GLOSSARY FCOM
RETURN
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EEFFIISSDDIISSTTRRIIBBUUTTIIOONN
AADDIIRRSSCCOONNTTRROOLLDDIISSPPLLAAYYUUNNIITT
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NAVIGATION MENU Radio Nav. presentation 1/22
NAVIGATION MENU
Radio Nav. presentation 2/22
The radio navigation aids
enable the crew to navigate and
monitor its position.
NAVIGATION MENU
Radio Nav. presentation 3/22
VOR 1 ILS 1
The A320 family is equipped with:
• Two VOR,
• Two DME,
• Two ILS,
• Two ADF.
ADF 2
ADF 1
DME 2
DME 1
VOR 2 ILS 2
NAVIGATION MENU
Radio Nav. presentation 4/22
VOR 2
DME 2
ILS 2
FMGC 1 FMGC 2
VOR 1
DME 1
ILS 1
The FMGC can automatically tune the VOR,
DME and ILS for position updating and display
purposes.
Note that the ADF cannot be auto tuned and
are not used for navigation by the FMGC.
NAVIGATION MENU
Radio Nav. presentation 5/22
The radio navigation itself, is
controlled by both FMGC and can be
monitored through MCDU pages.
NAVIGATION MENU
Radio Nav. presentation 6/22
VOR 1 ILS 1
Either MCDU via the RAD
NAV page enables the crew to
manually tune a specific nav aid
including both ADF.
FMGC auto tuning continues
normally in the background.
ADF 2
ADF 1
DME 2
DME 1
VOR 2 ILS 2
NAVIGATION MENU
Radio Nav. presentation 7/22
ILS 1 ILS 2
Note that when an ILS approach is
selected :
• ILS 1 is displayed on PFD 1 and ND 2,
• ILS 2 is displayed on PFD 2 and ND 1.
NAVIGATION MENU
Radio Nav. presentation 8/22
As you have seen in EFIS chapter, the MODE
selector enables the pilot to select different ND
modes to display flight plan and nav aids data.
PLAN mode is recommended when entering
and checking the flight plan. However, notice
that nav aid data cannot be displayed in this
mode.
NAVIGATION MENU
Radio Nav. presentation 9/22
In all the other modes ROSE ILS, ROSE VOR,
ROSE NAV and ARC modes, the nav aids can be
displayed provided the ADF-VOR selectors have
been switched to VOR or ADF position.
Here, as an example, the ROSE VOR mode
with ADF 1 and VOR 2 selected.
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NAVIGATION MENU
Radio Nav. presentation 10/22
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空客a320飞机概述2(64)
