-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the MCDU:
-push the MCDU MENU mode key.
2. On the MCDU MENU page:
-push the line key adjacent to the ATSU indication.
On the MCDU:
-
the MCDU MENU page comes into view.

On the MCDU:

-
the ATSU DATALINK page comes intoview.

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 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
3. On the ATSU DATALINK page: - push the line key adjacent to the CO STD indication. On the MCDU:- the CO STD page comes into view.
 4. On the CO STD page: - push the line key adjacent to the CONFIG indication.  On the MCDU:- the SYSTEM CONFIG page comes intoview.
 - make sure that the AOC
 Software/Database P/N reference shown is the same as the reference read on
 the disk(s) of the AOC Software/Database 22TX/24TX.
 NOTE : After the AOC Database____ uploading, one or more part numbers XX2T0DXXXXXXXXX with the
 identification ATSU A/C INTERFACE DB/N or SA can be shown on the LRU IDENT page. 
R  **ON A/C 401-499, 
R  Subtask 46-21-00-280-093-B 

R D. On the MCDU, do a Check of the part number Reference of the AOC R Softwar/Database loaded in the ATSU.
R NOTE : It takes one minute approximately to the ATSU software to be
____ R operational after the loading procedure.
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. On the MCDU: R - get access to the CONFIGURATION R page in the AOC menu. R R R
R R On the MCDU, on the CONFIGURATION page:
-make sure that the AOC Software/Database part number reference shown is the same as the reference read on the disk(s) of the AOC Software/Database 22TX/24TX.
NOTE : After the AOC Database
____ uploading, one or more part
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 -------------------------------------------------------------------------------
R R R R  ACTION RESULT -------------------------------------------------------------------------------numbers XX2T0DXXXXXXXXX with the identification ATSU A/C INTERFACE DB/N or SA can be shown on the LRU IDENT page. 
R  **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
 5. Close-up________
 Subtask 46-21-00-860-068
 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) On the MCDU, fully decrease the brightness of the MCDU screen (display off).
 (3) Put the disk(s) in the storage box.
 Subtask 46-21-00-862-056
 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002). 

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 Component Location of the ATSU DATA LOADER connector 183VC
 Figure 302/TASK 46-21-00-991-010

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______________________________________________________________________ INTERFACES - ADJUSTMENT/TEST
____________________________
 TASK 46-21-00-710-001
 Operational Test of the ATSU
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. 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
 31-60-00-860-001 EIS Start Procedure
 31-60-00-860-002 EIS Stop Procedure
 34-10-00-860-002 ADIRS Start Procedure
 34-10-00-860-005 ADIRS Stop Procedure

 **ON A/C 151-158, 201-209,
 46-21-00-991-003 Fig. 501
R  **ON A/C 106-149, 151-156, 159-199, 201-299, 301-399, 401-499, Post SB 46-1013 For A/C 151-156,201-209, 46-21-00-991-003-A Fig. 501A **ON A/C 151-152, 201-203,
　
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