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AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-20 P 67/116
FCOM 19 AUG 10
[ 1R ] DESELECT to
[ 6R ]
The pilot deselects a navaid by entering its identifier in one of these six
fields. Once deselected in this way, the navaid can no longer be tuned
manually through the entry of its ident, nor can it be autotuned for display
or determination of the position for the rest of the flight.
The deselection is cleared
manually by a CLR action into this field, or‐
automatically upon transition to the done or preflight phase, or upon‐
activation of the second database.
The pilot may deselect as many as six stations.
IRS MONITOR PAGE
Applicable to:
GENERAL
This page displays the IRS data. The crew calls up this page by pressing the IRS monitor prompt
of the DATA INDEX page.
TITLE DRIFT AT XXXX
(amber)
Displays “DRIFT AT” runway identifier if at least one IRS average drift is
displayed.
[1L] to [3L] IRS 1(2) (3)
(white)
These prompts allow access to the associated IRS pages. Each label line
displays the mode (NAV, ALIGN, ATT or INVAL) the average drift (upon
transition to DONE phase) the Time To NAV (if IRS in align) for each IRS.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-20 P 68/116
FCOM 19 AUG 10
[1R] to [3R] Displays the status message of the associated IRS in green small font.
List of available messages :
IR FAULT
CHECK C/B
DELAYED MAINT
CDU FAULT
ENTER PPOS
ENTER HEADING
SELECT ATT
REENTER PPOS
EXCESS MOTION
SYS BELOW - 15 °
SWITCH ADR
[5R] SET HDG (white) This field is displayed if at least one IRS is in ATT mode.
This function allows initialization of a heading for IRS in ATT mode.
• If a heading has been entered in this field or on the ADIRS panel the
value is displayed in blue.
• If not, amber boxes are displayed.
IRS 1 (2)(3) PAGE
This page displays the IRS parameters and GPS/IRS hybrid parameters if GPS is installed. This
page is accessed by depressing either the 1L key from the IRS MONITOR page or the NEXT IRS
prompt on another IRS page (closed loop).
TITLE Displays the selected IRS in white large font.
[1L] POSITION Displays the latitude/longitude given by the selected IRS.
[2L] TTRK True track
[3L] THDG True heading
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-20 P 69/116
FCOM 19 AUG 10
[4L] WIND True wind direction/velocity
[5L] GPIRS GPS/IRS hybrid position of the IRS (1 or 2 or 3)
[6L] RETURN This prompt allows to return to the IRS MONITOR page.
[2R] GS Ground speed
[3R] MHDG Magnetic heading
[5R] MERIT GPS/IRS Figure of Merit (in meters or feet)
[6R] NEXT IRS This prompt allows to display another IRS page
(closed loop IRS 1 → 2 → 3 → 1)
GPS MONITOR PAGE (IF INSTALLED)
Applicable to:
This page displays the GPS data. The pilot calls up this page by pressing the GPS MONITOR 　
prompt of the DATA INDEX page.
Line 1 and 4 GPS 1,2 POSITION
[ 2L ] and [ 5L ] TTRK GPS 1, 2 true track
[ 3L ] and [ 6L ] MERIT GPS 1, 2 figure of merit (meters or feet)
[ 2R ] and [ 5R ] GS GPS 1, 2 ground speed
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - PAGE DESCRIPTION
A330/A340 FLEET DSC-22_20-50-10-20 P 70/116
FCOM 19 AUG 10
[ 3R ] and [ 6R ] MODE GPS 1, 2 mode : INIT, ACQ, NAV, TEST, FAULT or ALTAID.
INIT : system initialization
ACQ : satellite acquisition
NAV : normal mode
TEST : system test
FAULT : invalid system
ALTAID : degraded mode. GPS uses aircraft inputs for computation
purposes.
[ 2 ] and [ 5 ] GPS ALT GPS altitude is displayed for information purpose. It is not used by the
FMGS.
CLOSEST AIRPORTS PAGES
Applicable to:
The system selects automatically the 5 closest airports from the current aircraft position and displays
them on these pages.
The page 1 displays the bearing, distance and time to go to each airport, the page 2 displays the
EFOB and allows the crew to enter an effective wind to be flown to each airport.
The flight crew accesses the CLOSEST AIRPORTS page 1 by depressing 5L key from DATA INDEX
A page, the CLOSEST AIRPORTS page 2 by depressing the EFOB/WIND prompt (6R key) on the
　
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