A320飞机维护手册 AMM NAVIGATION 导航2(78)

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 switch related to the IR1 to
 OFF,
 - set the OFF/NAV/ATT selector  - the ON BAT light comes on for 5
 switch related to the IR2 to  seconds,
 NAV.  - the related ALIGN legend comes on.
 6. Do the IR2 test as written in  You must get the same results only on
 para. 2.  the F/O PFD and ND and on the ADIRS CDU
 (no indication on the DDRMI).
 7. On the ADIRS CDU:  On the ADIRS CDU:
 - set the OFF/NAV/ATT selector
 switch related to the IR2 to
 OFF,
 - set the OFF/NAV/ATT selector  - the ON BAT light comes on for 5
 switch related to the IR3 to  seconds,
 NAV.  - the related ALIGN legend comes on.
 8. On the center pedestal, on the
 SWITCHING panel 8VU, set the
 ATT/HDG selector switch to
 CAPT/3.
 9. Do the IR3 test as written in  You must get the same results as for
 para. 2.  the IR1 on the CAPT PFD and ND, the
 ADIRS CDU and the DDRMI. 

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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
10. On the ADIRS CDU, set the
 OFF/NAV/ATT selector switch
 related to the IR3 to OFF.

 **ON A/C ALL
 5. Close-up
________
 Subtask 34-14-00-860-051

 A. Put the aircraft back to its initial configuration.
 (1)
 On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.

 (2)
 Do the EIS stop procedure
 (Ref. TASK 31-60-00-860-002)

 (3)
 De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

 

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 34-14-00-865-060
 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
 breaker(s): R 5CC1, 5CC2
 **ON A/C ALL
 Subtask 34-14-00-410-052
 C. Close Access
 (1)
 Install the protective cover on the battery power center 105VU.

 (2)
 Tighten the two screws.

 (3)
 Close the access door 822.

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 (4) Remove the access platform.

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R **ON A/C 001-049, 101-105, 151-199, 201-203,
 TASK 34-14-00-740-002
 Read CFDIU for IR CURRENT STATUS
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific access platform 1.6 m (5 ft. 3 in.)

 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 31-32-00-860-010 Procedure to Get Access to the SYSTEM REPORT/TEST NAV
 Page
 34-10-00-860-002 ADIRS Start Procedure
 34-10-00-860-005 ADIRS Stop Procedure

 3. Job Set-up
__________
 Subtask 34-14-00-010-053

 A. Get Access
 (1)
 Put the access platform in position at the access door 822.

 (2)
 Open the access door 822.

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 (3) On the battery power center 105VU:
 -loosen the two screws and remove the protective cover.
 Subtask 34-14-00-860-053
 B. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 (2)
 Do the ADIRS start procedure (ADIRU related to the installed ADM only) (Ref. TASK 34-10-00-860-002)

　
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