-
The time when the failure occurred,
-
The ATA reference,
-
The identity of the unserviceable LRU. This page can show a maximum of two failures. If there are more failures, you must push the next page key on the MCDU keyboard. If there are no class 3 failures found during the last flight, the message NO FAULT DETECTED is shown in the centre of the screen.
R 1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B1 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS Previous Legs Report
Figure 084
R 1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B2 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS LRU Identification
Figure 085
R 1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B3 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS Class 3 Faults
Figure 086
R 1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B4 1 1 Config-2 Aug 01/05 1 1 1CES 1
(6) SYSTEM TESTS (Ref. Fig. 087) When you push the SYSTEM TESTS> line select key, the SYSTEM TEST menu page comes on. This page shows the subsequent legends:
-DIR STATUS,
-INTERFACE + POWER-UP TEST,
-ILLUMINATION TEST (Ref. 33-21-00),
-EPSU SYS TEST (Ref. 33-51-00),
-DRAINMAST SYS TEST (REF. 30-73-00),
(a) INTERFACE + POWER-UP TEST if active director is selected (Ref. Fig. 088) When you push the <INTERFACE + POWER-UP TEST line select key, the INTERFACE + POWER-UP TEST page with the messages DIRx ACTIVE and TEST IN PROGRESS 6 MIN comes on. The CIDS does a power-up test of certain CIDS components and starts the internal BITE of the associated systems. It can last up to 6 minutes. If there is a failure, the subsequent data about this failure come on:
-
The ACTIVE DIR,
-
The ATA reference,
-
The identity of the unserviceable LRU,
-
The class of the failure (1, 2 or 3) with a prompt > (if applicable) to get access to the trouble shooting data or to the submenus for the class 3 failures.
This page can show a maximum of two failures. If there are more failures you must push the next page key on the MCDU keyboard. If there are no failures found during the test, the message TEST OK is shown in the centre of the screen.
(b) INTERFACE + POWER-UP TEST if passive director is selected (Ref. Fig. 089) When you push the <INTERFACE + POWER-UP TEST line select key, the INTERFACE + POWER-UP TEST page with the messages DIRx PASS., DIR TEST ONLY and TEST IN PROGRESS 30 S comes on. The passive director tests only itself, checks all power related conditions, all FAP/CAM/Dir. interlink and ARINC/ETHERNET items.
(7) OP TEST (Ref. Fig. 090) When you push the OP TEST> line select key, the OP TEST menu page comes on. This page shows the subsequent legends:
-<LOUDSPEAKERS ACTIVATION
-<READING LT + ACP + PAX CALL + SIGN LAMPS ACTIVATION
1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B5 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS System Tests
Figure 087
1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B6 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS Interface + Power-Up Test (act. Director)
Figure 088
1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B7 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS Interface + Power-Up Test (pas. Director)
Figure 089
1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B8 1 1 Config-2 Aug 01/05 1 1 1CES 1
MCDU - CIDS Operational Tests
Figure 090
1EFF : 106-149, 301-399, 401-499, 1 23-73-00Page B9 1 1 Config-2 Aug 01/05 1 1 1CES 1
(a)
When you push the <LOUDSPEAKERS ACTIVATION line select key, all CIDS loudspeakers are supplied with a test tone until you push the <RETURN line select key.
(b)
When you push the LAMPS ACTIVATION line select key, all lamps in the READING LTs, ACPs, PAX CALLs and SIGNS are illuminated until you push the <RETURN line select key.
NOTE : There is no CAM relation, all DEU outputs are activated.
____
NOTE : After the test (when you push the <RETURN line select key)
____
the system performs a reset.
(8) TROUBLE SHOOTING DATA (Ref. Fig. 091) When you push the <TROUBLE SHOOT DATA line select key, the TROUBLE SHOOTING DATA page comes on. This page shows:
-The date and the time of the message in clear language,
-Snapshot data at the moment of the fault (e.g. aircraft
configuration etc.) shown in hexadecimal code.
NOTE : The TROUBLE SHOOTING DATA Report contains data of system
____
faults which occurred in flight.
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