_____________________
TASK 34-52-00-740-004
BITE Test of the ATC
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002
24-41-00-862-002
31-32-00-860-010
34-10-00-860-002
__________
3. Job Set-up
R Subtask 34-52-00-860-089
Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerProcedure to Get Access to the SYSTEM REPORT/TEST NAV PageADIRS Start Procedure
R A. Aircraft Maintenance Configuration
R (1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-R 002).
R (2) On the overhead panel, on the ADIRS CDU, set the OFF/NAV/ATT selector
R switches to NAV (Ref. TASK 34-10-00-860-002).
R (3) On the center pedestal, on the ATC control unit, set:
R - the ATC system 1(2) on.
R - the ALT RPTG/OFF/ON switch to OFF.
R - the STBY/AUTO/ON switch to AUTO.
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B. On the center pedestal, on one MCDU, get the SYSTEM REPORT/TEST/NAV page then push the NEXT PAGE function key. (Ref. TASK 31-32-00-860-010)
Subtask 34-52-00-865-055
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM NAV/ATC/1 5SH1 G11 121VU COM NAV/ATC/2 5SH2 K07
4. Procedure
_________
R **ON A/C 001-049, 101-105, 151-199, 201-220,
Subtask 34-52-00-740-054
A. BITE Test of the ATC
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
On the MCDU: On the MCDU:
- on the NAV page, push the line key - the ATC page comes into view.
adjacent to the ATC1 (ATC2)
indication.
-push the line key adjacent to the On the ATC/TCAS control unit:
TEST indication. - the ATC FAULT or FAIL indicator light comes on during 2 seconds approx.
At the end of the test, on the MCDU, the TEST OK indication comes into view.
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Subtask 34-52-00-740-054-A
A. BITE Test of the ATC
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
On the MCDU:
1.
On the NAV page, push the line key adjacent to the ATC1 (ATC2) indication.
2.
Push the line key adjacent to the TEST indication.
3.
Push the line key adjacent to the START TEST indication.
4.
Push the line key adjacent to the RETURN indication.
5.
Push the line key adjacent to the RETURN indication.
On the MCDU:
-
the ATC1 (ATC2) page comes into view.
-
the ATC1 (ATC2) TEST page withINITIAL CONDITIONS indication comes into view.
On the ATC/TCAS control unit:
-
the ATC FAULT or FAIL indicator light comes on during 2 s approx.
On the MCDU:
-
the ATC1 (ATC2) TEST page with TEST IN PROGRESS indication comes into view
-after some seconds, the TEST OK indication comes into view.
-
the ATC1 (ATC2) TEST CLOSE-UP pagecomes into view.
-
the test procedure stops.
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5. Close-up
________
Subtask 34-52-00-860-090
A. Put the aircraft back to its initial configuration.
(1)
On the ATC/TCAS control unit, set the master switch to the standby position.
(2)
On the overhead panel, on the ADIRS CDU, set the OFF/NAV/ATT selector switches to OFF.
(3)
On the center pedestal, on the MCDU, push the line key adjacent to the RETURN indication until the MCDU MENU page comes into view.
(4) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM NAVIGATION 导航4(125)
