4. Procedure
_________
(Ref. Fig. 401/TASK 31-61-12-991-001) Subtask 31-61-12-020-050
A. Removal of the ECAM Control Panel
(1)
Loosen the quarter-turn fasteners (1).
(2)
Remove the ECAM control panel (2) from its housing (5).
(3)
Disconnect the connectors (4).
(4)
Remove the ECAM control panel (2).
(5)
Put blanking caps on the four electrical connectors (3) and (4).
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ECAM Control Panel
Figure 401/TASK 31-61-12-991-001
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TASK 31-61-12-400-001
Installation of the ECAM Control Panel (6WT)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
31-50-00-710-001 Ground Scanning of the Central Warning System 31-50-00-710-004 Operational Test of the ECAM Control Panel 31-61-12-991-001 Fig. 401
3. Job Set-up
__________ Subtask 31-61-12-865-051
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU EIS/ECAM/CTL/PNL 15WT E12
Subtask 31-61-12-860-050
B. Aircraft Maintenance Configuration
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
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4. Procedure
_________
(Ref. Fig. 401/TASK 31-61-12-991-001) Subtask 31-61-12-420-050
A. Installation of the Control Panel ECAM
(1)
Remove the blanking caps from the electrical connectors (3) and (4).
(2)
Connect the electrical connectors (4) to the receptacles (3) of the ECAM control panel (2).
(3)
Install the ECAM control panel (2) in its housing (5).
(4)
Tighten the quarter-turn fasteners (1). Subtask 31-61-12-865-052
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15WT
Subtask 31-61-12-710-051
C. Do the operational test of the Central Warning Systems (Ref. TASK 31-50-00-710-001)
NOTE : As an alternative procedure, you can do this operational test
____
without the CFDS (Ref. TASK 31-50-00-710-004)
5. Close-up
________ Subtask 31-61-12-860-051
A. Put the aircraft back to its initial configuration.
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Put the system back to the serviceable condition.
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_______________________________________________________
1.
General
_______ The purpose of this document is to give the detailed characteristics of all the output signals of the DMCs. This document does not deal with the private digital data communications between the DMCs and the DUs.
2.
System Description
__________________
A. DMC Input Signals The detailed characteristics of the DMC input signals are not dealt with in this document. The DMCs need discrete signals, ARINC 429 signals, ARINC 453 signals (from the weather radar transceiver) and RS 422 signals. (Ref. Fig. 001)
B. Input parameters selection Each parameter is selcted by the DMC according to a particular protocol as follows:
(1)
FCU Buses (ATA 22) There is no switching between the two buses received by the DMC, which do not uses the same information from both buses. An invalid parameter is flagged.
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