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This action permits the recovery of both ECAM DUs
�� INVERSION OF THE EWD AND THE SD:
ECAM UPPER DISPLAY .....................................................................................OFF THEN ON
The same action on the EIS DMC SWITCHING selector produces the same effect.
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
INDICATING/RECORDING
A330/A340 FLEET PRO-ABN-31 P 19/22
FCOM 19 AUG 10
DISPLAY UNIT FAILURE
Applicable to:
�� AFFECTED DU IS BLANK or DISPLAY IS DISTORTED:
DU (affected)................................................................................................................. AS RQRD
The DU can be switched off.
ECAM/ND SEL (if ECAM DUs affected)................................................................................ USE
Transfer SD to F/O or CAPT ND.
PFD/ND XFR (if EFIS DUs affected)..................................................................................... USE
�� DIAGONAL LINE ON THE AFFECTED DU:
This failure may be due to a DMC FAULT, or a communication interruption between the DMC
and DU.
DMC SWITCHING (EFIS OR ECAM)...........................................................................AS RQRD
�� If unsuccessful:
DU (affected).................................................................................................. OFF THEN ON
Note: ND display may disappear, in case too many waypoints and associated
information are displayed. Reduce the range, or deselect WPT or CSTR, and the
display will automatically recover after about 30 s.
�� DIAGONAL LINE ON ECAM DUs (EWD and SD):
ECAM DMC SWITCHING............................................................................................................2
This action permits the recovery of both ECAM DUs.
�� INVERSION OF EWD AND SD:
ECAM UPPER DISPLAY...................................................................................... OFF THEN ON
The action on the ECAM DMC SWITCHING selector produces the same effect.
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
INDICATING/RECORDING
A330/A340 FLEET PRO-ABN-31 P 20/22
FCOM 19 AUG 10
DISPLAY UNIT FAILURE
Applicable to: ,
�� The DU is blank (with or without a large letter “F” in amber), or the display is distorted:
DU (affected)................................................................................................................. AS RQRD
The DU can be switched off.
ECAM/ND SEL (if ECAM DUs affected)................................................................................ USE
Transfer SD to F/O or CAPT ND.
PFD/ND XFR (if EFIS DUs affected)..................................................................................... USE
�� INVALID DISPLAY UNIT message is displayed:
This may be caused by a DU failure.
FOR AUTOMATIC DU RECOVERY......................................................WAIT MORE THAN 40 s
�� IF DU IS AUTOMATICALLY RECOVERED:
No crew action is required.
�� IF DU IS NOT RECOVERED:
Non-recovered DU..................................................................................................AS RQRD
The DU can be switched off.
�� The INVALID DATA message appears (not on all DUs):
This failure may be due to a DMC FAULT, or a communication interruption between the DMC
and DU.
DMC SWITCHING (EFIS OR ECAM)...........................................................................AS RQRD
�� If unsuccessful:
DU (affected).................................................................................................. OFF THEN ON
Note: ND display may disappear, in case too many waypoints and associated
information are displayed. Reduce the range, or deselect WPT or CSTR, and the
display will automatically recover after about 30 s.
�� The INVALID DATA message appears on all DUs:
The autopilot, autothrust and MCDU navigation data are still available, and may be used.
FOR AUTOMATIC DUs RECOVERY.................................................... WAIT MORE THAN 40 s
�� IF ALL DUs ARE AUTOMATICALLY RECOVERED:
No crew action is required.
To be continued on next page
A330/A340 FLIGHT CREW
OPERATING MANUAL
PROCEDURES
ABNORMAL AND EMERGENCY PROCEDURES
INDICATING/RECORDING
A330/A340 FLEET PRO-ABN-31 P 21/22
FCOM 19 AUG 10
DISPLAY UNIT FAILURE (Cont'd)
�� IF ONE OR MORE DUs ARE NOT RECOVERED:
Non-recovered DUs.........................................................................................OFF FOR 40 s
Non-recovered DUs............................................................................ BACK ON sequentially
　
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