B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/MCDU/1 11CA1 B01 121VU CFDS/CFDIU/SPLY 2TW J18 121VU DATA/LOADER/SPLY 3TD J16 121VU DLS&/DLRB/SPLY 5TD J15 121VU AUTO FLT/MCDU/2 11CA2 N20
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,
121VU CFDS/CFDIU/BACK/UP 8TW J17
R **ON A/C 106-149, 155-199, 208-299, 301-399, 401-499,
4. Procedure
_________
Subtask 31-38-00-740-050
A. Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the overhead panel, on the On the display of the Data Loading
Data Loading Selector: Selector:
-set the ON/OFF switch to ON DB/N:
PUSH NEXT/PREV
indication is shown.
2.
Adjust the brightness of the MCDU - the MCDU 1(2) is on.
1(2) screen.
3.
On the MCDU 1(2): On the MCDU 1(2):
-push the MCDU MENU mode key. - the MCDU MENU page comes into view.
4. On the MCDU 1(2): On the MCDU 1(2):
-push the line key adjacent to - the CFDS MENU page comes into view. the CFDS indication.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
5. On the MCDU 1(2): On the MCDU 1(2):
- push the line key adjacent to - the SYSTEM REPORT/TEST page comes
the SYSTEM REPORT/TEST into view.
indication.
6. On the MCDU 1(2): On the MCDU 1(2):
- push the line key adjacent to - the SYSTEM REPORT/TEST/INST page
the INST indication. comes into view.
7. On the MCDU 1(2): On the MCDU 1(2):
- push the line key adjacent to - the DLRB/DLS TEST page comes into
the DLRB/DLS indication. view.
8. On the MCDU 1(2): On the MCDU 1(2):
- push the line key adjacent to - the INITIAL CONDITIONS come into view
the TEST indication. on the DLRB/DLS TEST page.
9. On the MCDU 1(2): On the MCDU 1(2):
- push the line key adjacent to - the TEST OK indication comes into
the START TEST indication. view on the DLRB/DLS TEST page.
5. Close-up________
Subtask 31-38-00-860-093
A. Put the aircraft back to its initial configuration.
(1)
On the Data Loading Selector, set the ON/OFF switch to OFF.
(2)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS MENU page comes into view.
(3)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
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TASK 31-38-00-740-002
BITE Test of the Multipurpose Disk Drive Unit (MDDU)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
36003607000 1 TEST DISK
B. 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 31-38-00-861-070
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
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