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1/2 is available. The CP DLC, the ADS and some of the
AOC functions are not available.
FMS1/FMS2 A/C STS DIFF II/W This message always precedes a transition to
independent mode, and appears at power-up if the
system detects a difference in one of the following :
NAV data base serial number‐
Performance database‐
FM operational program‐
Aircraft and airline program pins‐
FMS1/FMS2 GW DIFF II/W Onside and offside aircraft weights differ by 2 t or more.
FMS1/FMS2 PGM PIN DIFF II/W Onside and offside pin programs are different.
FMS1/FMS2 POS DIFF II/A Onside and offside positions differ by 5 nm (0.5 nm,if
GPS installed) or more.
FMS1/FMS2 SPD TGT DIFF II/W Onside and offside target speeds differ by 5 kt or more.
FORMAT ERROR I/W A data entry does not meet the specified entry format for
a given field.
GPS PRIMARY LOST
(also displayed on ND)
II/A Displayed when GPS PRIMARY mode is lost.
To be continued on next page
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - MESSAGES
A330/A340 FLEET DSC-22_20-50-20-35 P 5/10
FCOM 19 AUG 10
Continued from previous page
MESSAGE TYPE/COLOR CONDITIONS
GPS PRIMARY II/W Displayed when the FMS is transitioning to GPS
PRIMARY
GPS IS DESELECTED II/A This message appears when GPS has been manually
deselected and the aircraft is 80 nm before the top of
descent or in approach phase.
INDEPENDENT OPERATION II/A The FMGCs operate independently of each other.
INITIALIZE WEIGHTS II/A The zero-fuel weight or block fuel (FOB) is undefined
after engine start.
INVALID FLT NBR UPLINK
(ACARS msg)
II/W The uplink message contains a valid flight plan but no
flight number.
INVALID PERF UPLINK
(ACARS msg)
II/W The performance uplink message has been rejected.
INVALID ROUTE UPLINK
(ACARS msg)
II/W As an error is detected in the uplink message, it is
rejected.
INVALID TAKEOFF UPLINK
(ACARS msg)
II/W The current uplink takeoff data message is rejected.
INVALID WIND UPLINK
(ACARS msg)
II/W The current uplink wind message is rejected.
IRS ONLY NAVIGATION II/A The aircraft is neither in an approach or a terminal area,
and :
the aircraft has been in IRS mode for more than‐
10 min, or
the aircraft is in IRS only and starts the descent phase‐
LAT DISCONT AHEAD II/A The next leg is a discontinuity, and the aircraft is 30 s
away from flying the leg.
LIST OF 10 IN USE I/W The flight crew has tried to enter more than ten stored
runways into the database, and all of the first ten are
included in a flight plan or a pilot-stored route.
LIST OF 20 IN USE I/W The flight crew has tried to create a PBD, LAT/LONG,
or PB-PB, or store a pilot-defined waypoint or navaid
when 20 are already in use (in a flight plan or pilot-stored
routes).
MACH SEGMENT DELETED II/W A constant Mach segment of the active flight plan has
been automatically deleted. This occurs when the
secondary flight plan or the alternate is activated, or
engine out is detected or when the flight phase changes
from CRZ to another one.
MCDU OVERHEATED II/A This message is displayed for 15 s in case of MCDU
overheating.
To be continued on next page
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AUTO FLIGHT - FLIGHT MANAGEMENT
CONTROLS AND INDICATORS - MCDU - MESSAGES
A330/A340 FLEET DSC-22_20-50-20-35 P 6/10
FCOM 19 AUG 10
Continued from previous page
MESSAGE TYPE/COLOR CONDITIONS
NAV ACCUR DOWNGRAD
(also displayed on ND)
II/A NAV accuracy has been downgraded from HIGH
to LOW. (Refer to 99 Duref Cible FCOM for an
explanation).
NAV ACCUR UPGRAD
(*EFIS ND)
II/A NAV accuracy has been upgraded from LOW to HIGH.
NAV DB LOAD INCOMPLETE II/W This message is displayed on the MCDU page when the
navigation database does not exist or has been loaded or
incompletely.
NEW ACC ALT-HHHH II/W The acceleration altitude has been changed.
NEW CRZ ALT-HHHHH II/W The cruise altitude has been changed.
NEW THR RED ALT-HHHH II/W The thrust reduction altitude has been changed.
NO ANSWER TO REQUEST
(ACARS msg)
I/W A crew request was previously sent to the ground, and
no answer has been received for 4 min.
NO INTERSECTION FOUND I/W The system could not find any common waypoint or
intersection point through the airway.
NON UNIQUE ROUTE IDENT I/W The flight crew has tried to enter on the new route page
a company route ident that is identical to an existing
company route ident (pilot-defined or in the database).
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A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 1(176)
