-Integrity test of the CFDIU.

 (2)
 Tested LRUs and related messages during CFDIU test
 (Ref. Fig. 058)

 -Integrity test of the CFDIU.

 (3)
 Ground scanning of the CFDIU
 (Ref. Fig. 059)

 1EFF : ALL 1 31-32-00Page B37 1 1 Aug 01/04R 1 1 1CES 1

 Indicating/Recording Systems - SYSTEM REPORT/TEST Figure 057
 1EFF : 1 1R 1CES  ALL  1 11 1 31-32-00 Page B38 May 01/04

 CFDIU - SYSTEM REPORT/TEST
 Figure 058
 1EFF :  ALL  1  31-32-00 Page B39 
1  1  May 01/04
 1  1
 1CES  1

 CFDIU - GROUND SCANNING
 Figure 059
 1EFF :  ALL  1  31-32-00 Page B40 
1  1  May 01/04
 1  1
 1CES  1

 CENTRALIZED FAULT DISPLAY INTERFACE (CFDIU) - MAINTENANCE PRACTICES
___________________________________________________________________

R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,

 TASK 31-32-00-869-001 Procedure for CFDS Switching to Back-up Mode NOTE : IGNORE ALL THE ECAM WARNINGS AS LONG AS THE COMPUTER IS IN THE MENU
____ MODE.
 1. Reason for the Job
__________________
 To give the procedure to set the CFDS to the back-up channel manually. When there is a fault on the normal channel.
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002  Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
 3. Job Set-up
__________ Subtask 31-32-00-860-091
 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002)

 Subtask 31-32-00-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU AUTO FLT/MCDU/1 11CA1 B01 121VU CFDS/CFDIU/SPLY 2TW J18 121VU CFDS/CFDIU/BACK/UP 8TW J17
 1EFF : ALL 1 31-32-00Page 201 1 1 May 01/05 1 1 1CES 1

 4. Procedure
_________ Subtask 31-32-00-860-092
 A. Procedure for CFDS switching to back-up mode
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
Adjust the brightness of the MCDU 1 screen.
 -
push the MCDU MENU mode key.

-
push the line key adjacent to the <CFDS indication.

 -
push the NEXT PAGE function key.

-
push the line key adjacent to the BACK-UP MODE indication.

-
push the line key adjacent to the SYSTEM REPORT/TEST indication.

-set the necessary system: Push the line key adjacent to the name of the system (for some systems, use the NEXT PAGE function key).
 5. Close-up
________
 Subtask 31-32-00-860-093On the MCDU 1:
 -
the MCDU MENU page comes into view.

-
the CFDS MENU page comes into view.

-
the second CFDS MENU page comes into view.

-
the BACK-UP page comes into view,when there is a fault on the normal channel.

-
the SYSTEM REPORT/TEST page of theback-up mode comes into view.

-
the page of the system set comes intoview.

 A. Put the aircraft back to its initial configuration.
 (1)
 On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.

 (2)
 De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002)

R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 31-32-00Page 202 1201-207, 1May 01/05 1 1 1CES 1 **ON A/C ALL

 TASK 31-32-00-869-002 Procedure for Class 3 Faults Reading WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______
 YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.

R NOTE : Ignore all the ECAM warnings while the computer is in menu mode.
____
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 313000-01
 2. Job Set-up Information
______________________
　
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