-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push the line key adjacent to the CO RTE indication
4.
For the LAT change:
- on the MCDU keyboard, push one of the two slew keys.
5.
For the LONG change:
- on the MCDU, push the line key adjacent to the LONG coordinates.
- on the MCDU keyboard, push one of the two slew keys.
6. On the MCDU, push the line key adjacent to the ALIGN IRS indication.
-
The code number comes into view belowthe CO RTE indication.
-
The latitude and longitude are shown below the LAT and LONG indications. The slew prompts (arrow up and arrow down) adjacent to the LAT indication are shown.
-
The ALIGN IRS indication is shown on the line above the LONG coordinates.
NOTE : You can increase or decrease the
____ LAT or/and LONG magnitude as indicated in para. 4 and 5. If no LAT or LONG change is necessary, go to the para. 6.
NOTE : If an incorrect longitude is
____ entered two times in sequence during PPOS entry, the ADIRU's will accept this position until the subsequent alignment.
The LAT coordinates increase ordecrease:
-
by 1 minute, each time you push the slew key
-
by 1 minute/second, if you push and hold the slew key.
The slew prompts (arrow up and arrowdown) move to the LONG indication.
The LONG coordinates increase ordecrease as for the LAT.
On the MCDU, the ALIGN IRS indicationgoes out of view.
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
7.
On the ADIRS CDU, set the SYS DISPLAY selector switch to 2, then to 3 and make sure that the coordinates shown are the same for the three ADIRUs. Set the SYS DISPLAY selector switch to 1
8.
On the related circuit breaker: - open the circuit breaker 10CA1.
-close the circuit breaker
10CA2.
9.
Do the same test from the para.
2.
10. On the related circuit breaker panel, close the circuit breaker 10CA1.
5. Close-up
________
Subtask 34-10-00-410-062
A. Close AccessThe coordinates which are in view onthe ADIRS CDU are the same as thecoordinates shown on the MCDUAfter a time delay of approximately 5minutes:- on the CAPT and F/O NDs, the HDG
warning flags go out of view and the
heading dial comes into view. After a time delay of approximately 10 minutes: - on the ADIRS CDU, the ALIGN legend of
the IR1, IR2 and IR3 goes off.
- on the upper ECAM display unit, the IRS IN ALIGN 1 MN indication goes out of view.
Same results.
(1)
Install the protective cover on the battery power center 105VU.
(2)
Tighten the two screws.
(3)
Close the access door 822.
(4)
Remove the access platform(s).
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TASK 34-10-00-860-005 ADIRS Stop Procedure
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
3. Job Set-up
__________ Subtask 34-10-00-860-069
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the SWITCHING control panel 8VU:
-
set the AIR DATA selector switch to NORM
-
set the ATT HDG selector switch to NORM.
4. Procedure
_________ Subtask 34-10-00-860-070
A. ADIRS Stop Procedure
(1) On the ADIRS CDU, set the OFF/NAV/ATT selector switches to OFF.
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