4.
Push the line key adjacent to the - The MCDU MENU page comes into view. RETURN indication until the MCDU MENU page comes into view.
(2)
Make sure that the P/N shown on the CFDIU LRU IDENTIFICATION page is the same as the computer P/N (given on the front face).
NOTE: If the P/N is not the same, you must remove the computer and return it to the shop.
(3)
If the P/N reference of the CFDIU starts:
(a)
With B401XXXX, do the procedure in Para B.
(b)
With C128XXXX, go to Para 5.
R 1EFF : 106-149, 155-199, 208-299, 301-399, 1 31-32-00Page 505 1401-499, 1Aug 01/05 1 1 1CES 1 Subtask 31-32-00-710-052
B. Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
On the panel 121VU: - open the circuit breaker 2TW.
2.
On the MCDU 3:
-push the line key adjacent to the CFDS indication.
3. On the MCDU 3:
-push the line key adjacent to the SYSTEM REPORT/TEST indication.
4. On the MCDU 3:
-set a system menu. To do this, push the line key adjacent to the system indication.
5. On the MCDU 3:
-push the line key adjacent to the RETURN indication.
6. On the panel 121VU:
-close the circuit breaker 2TW.
7. On the MCDU 3:
-push the line key adjacent to the RETURN indication until the CFDS MENU page comes into view.
On the MCDU 3:
-
after 5s approximately, on the MCDU MENU page, the CFDS indication goes out of view.
-
after 30s approximately, on the MCDU MENU page, the CFDS indication comes into view again.
On the MCDU 3:
-
the CFDS BACK-UP MODE page comes intoview.
On the MCDU 3:
-
the SYSTEM REPORT/TEST page comesinto view.
On the MCDU 3:
-
the menu page of the set system comesinto view.
On the MCDU 3:
-
the SYSTEM REPORT/TEST page comesinto view.
On the MCDU 3:
-
the MCDU MENU page comes into view.
R 1EFF : 106-149, 155-199, 208-299, 301-399, 1 31-32-00Page 506 1401-499, 1Aug 01/05 1 1 1CES 1
R **ON A/C 106-149, 155-199, 208-299, 301-399, 401-499,
5. Close-up________
R **ON A/C 106-149, 155-199, 208-299, 301-399, 401-499,
Post SB 31-1163 For A/C 155-156,208-209,
Subtask 31-32-00-860-119
A. Put the aircraft back to its initial configuration.
(1) De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(2) Put the system back to the serviceable condition.
(3) Put the aircraft back to the serviceable condition.
R 1EFF : 106-149, 155-199, 208-299, 301-399, 1 31-32-00Page 507 1401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C ALL
TASK 31-32-00-740-002 BITE Test of the Centralized Fault Display Interface Unit (CFDIU) WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
NOTE : IGNORE ALL THE ECAM WARNINGS AS LONG AS THE COMPUTER IS IN THE MENU
____ MODE.
1. Reason for the Job__________________ Self Explanatory
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 31-32-00-861-055
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
1EFF : ALL 1 31-32-00Page 508 1 1 Feb 01/05R 1 1 1CES 1
Subtask 31-32-00-865-058
B. Make sure that this(these) circuit breaker(s) is(are) closed:
R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/MCDU/1 11CA1 B01 121VU CFDS/CFDIU/SPLY 2TW J18 121VU AUTO FLT/MCDU/2 11CA2 N20
R **ON A/C ALL
R Post SB 31-1163 For A/C 155-156,208-209,
R 121VU CFDS/CFDIU/BACK/UP 8TW J17
R **ON A/C ALL
4. Procedure_________
Subtask 31-32-00-740-050
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