- on the lower ECAM DU: *the DOOR/OXY page comes into view.
9.
Close the circuit breaker 3WW. - on the upper ECAM DU: FWS FWC1 FAULT goes out of view.
10.
Push the MASTER light if it is on.
5. Close-up
________
Subtask 31-50-00-860-053
A. Put the aircraft back to its initial configuration.
(1)
On the ECAM control panel, set the UPPER DISPLAY and LOWER DISPLAY potentiometers to OFF.
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
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TASK 31-50-00-710-003 Operational Test of the System Data Acquisition Concentrator (SDAC) WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1.
Reason for the Job
__________________
Make sure that the amber visual and audio cautions are operated by a SDAC.
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 31-60-00-860-001 EIS Start Procedure
3. Job Set-up
__________ Subtask 31-50-00-860-054
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002)
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001)
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B. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------
PANEL ------ DESIGNATION -------------------------------------------- IDENT. LOCATION-----------------------------
49VU SDAC/1/SPLY 3WV F04
49VU SDAC/2/26VAC SYNC/AC ESS BUS 6WV F03
49VU SDAC/1/26VAC SYNC/AC ESS BUS 5WV F02
121VU EIS/SDAC1 AND 2/BUS2/28VDC 44WV P03
121VU EIS/SDAC/2/SPLY 2WV Q06
121VU EIS/SDAC/1/BUS2/26VAC SYNC AC 7WV Q03
121VU EIS/SDAC/2/BUS2/26VAC SYNC AC 8WV Q02
4. Procedure_________
Subtask 31-50-00-710-053
A. Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
On the panel 121VU : - open the circuit breaker 2WV .
- open the circuit breaker 44WV.
2.
On the glareshield :
-push then release the CAPT or F/O MASTER CAUT pushbutton switch.
3. On the panel 121VU :- on the upper ECAM DU:
* the FWS SDAC2 FAULT indication
comes into view.
* the ELEC DC BUS2 FAULT indication
comes into view.
- on the lower ECAM display unit:
* the ELEC page comes into view.
-you hear the single chime. - on the glareshield :
* the CAPT and F/O MASTER CAUT lights come on.
-the CAPT and F/O MASTER CAUT lightsgo off.
1EFF : ALL 1 31-50-00Page 509 1 1 Feb 01/98 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-
close the circuit breaker 44WV.
-
close the circuit breaker 2WV.
4. On the ECAM control panel:
-push the CLR key to reset all warnings.
5.
On the panel 49VU : - open the circuit breaker 3WV .
6.
On the panel 121VU : - open the circuit breaker 44WV.
-close the circuit breaker 44WV.
7. On the panel 49VU :
-close the circuit breaker 3WV .
- on the upper ECAM display unit:
* the warning message goes out of
view. - on the lower ECAM display unit:
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