Interface and Power-Up Test of the CIDS A320
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
| 200 | UPPER HALF FUSELAGE |
B. Referenced Information
| REFERENCE | DESIGNATION |
| Ref. 23-73-00-861-001-A | Energize the Cabin Intercommunication Data System (CIDS) |
| Ref. 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| Ref. 24-41-00-861-002-A01 | Energize the Aircraft Electrical Circuits from the APU |
| Ref. 24-41-00-861-002-A02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| Ref. 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| Ref. 24-41-00-862-002-A01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| Ref. 24-41-00-862-002-A02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| Ref. 31-32-00-860-003-A | Procedure to Get Access to the SYSTEM REPORT/TEST/COM Page |
| Ref. 31-60-00-860-001-A | EIS Start Procedure |
| Ref. 31-60-00-860-002-A | EIS Stop Procedure |
3. Job Set-up
SUBTASK 23-73-00-860-211-A
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits Ref. AMM TASK 24-41-00-861-002.
(2) Do the EIS start procedure (upper ECAM DU and lower ECAM DU only) Ref. AMM TASK 31-60-00-860-001.
(3) Make sure that the Cabin Intercommunication Data System (CIDS) is energized Ref. AMM TASK 23-73-00-861-001.
(4) Energize the Centralized Fault Display System (CFDS) Ref. AMM TASK 31-32-00-860-003.
(5) Make sure that a minimum of one cabin door is open.
SUBTASK 23-73-00-860-212-A
B. Make sure that the EMER EXIT LT switch 4WL on the overhead panel 25VU is in the OFF position.
SUBTASK 23-73-00-865-241-A
C. Make sure that this(these) circuit breaker(s) is(are) closed:
| PANEL | DESIGNATION | FIN | LOCATION |
| 49VU | ENGINE/2/FADEC A/AND EIU 2 | 2KS2 | A05 |
| 49VU | ENGINE/1/FADEC A/AND EIU 1 | 2KS1 | A04 |
| 49VU | AIR COND/CAB/PRESS/CTL1 | 1HL | D09 |
| 121VU | ENGINE/ENG2/FADEC B | 4KS2 | Q40 |
| 121VU | HYDRAULIC/LGCIU/SYS2 | 2GA | Q35 |
| 121VU | ENGINE/ENG1/FADEC B/AND EIU 1 | 4KS1 | R41 |
| 122VU | AIR COND/CAB PRESS/CTL/2 | 2HL | Y22 |
4. Procedure
SUBTASK 23-73-00-740-061-A
A. Do this test
| ACTION | RESULT |
| 1.On the MCDU: | On the MCDU: |
| -push the MCDU MENU pushbutton. | -the MCDU MENU page shows. |
| -push the CFDS related line select key. | -the CFDS page shows. |
| -push the SYSTEM REPORT/TEST line select key. | -the SYSTEM REPORT/TEST page shows. |
| -push the COM related line select key. | -the SYSTEM REPORT/TEST COM page shows. |
| -push the CIDS1 related line select key. | -the CIDS1 page shows. |
| -push the SYSTEM TESTS related line select key. | -the CIDS1 SYSTEM TESTS DIR1 ACTIVE page shows. |
| -push the INTERFACE + POWER-UP TEST line select key. | -the CIDS1 INTERFACE + POWER-UP TEST, DIR1 ACTIVE page with the message ‘TEST IN PROGRESS 6 MIN’ shows. |
| -if the Interface and Power-Up test is complete, the message ‘TEST OK’ shows. | |
| -push the MCDU MENU pushbutton. | -the MCDU MENU page shows. |
5. Close-up
SUBTASK 23-73-00-860-213-A
A. Put the aircraft back to its initial configuration.
(1) Do the EIS stop procedure Ref. AMM TASK 31-60-00-860-002.
(2) De-energize the aircraft electrical circuits Ref. AMM TASK 24-41-00-862-002.
