-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------On the MCDU MENU page:
 -the ATSU prompt comes into view.
 NOTE : If the ATSU Router is not
____ initialized, the ACARS STBY memo or DATALINK ATSU FAULT + ATSU INIT FAULT warning comes into view on the upper ECAM DU.

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,
 Subtask 46-21-00-970-053-A
 A. Uploading of the ATSU Software Disks
 CAUTION : DURING THE UPLOADING OF THE AOC SOFTWARE/DATABASE AND ATSU
_______ CONFIGURATION/ROUTER PARAMETERS SOFTWARE INTO THE ATSU (FIN'S 22TX, 24TX, 21TX, 30TX), MAKE SURE THAT:
 -
MAINTENANCE PERSONNEL DO NOT CHANGE THE SOURCE OF THE AIRCRAFT POWER SUPPLY (GROUND POWER UNIT, APU, ...)

 -
MAINTENANCE PERSONNEL DO NOT TOUCH OR MOVE THE DATA LOADER SELECTOR(S)/DLRB AND THE MDDU/PDL. IF YOU DO NOT OBEY THESE TWO PRECAUTIONS, THERE WILL BE ERASURE OF ALL THE AOC SOFTWARE/DATABASE AND ATSU CONFIGURATION/ ROUTER PARAMETERS SOFTWARE LOADED INTO THE ATSU. IT WILL THEN BE NECESSARY TO START THE UPLOADING PROCEDURE OF ALL THE AOC SOFTWARE/DATABASE AND ATSU CONFIGURATION/ROUTER PARAMETERS SOFTWARE AGAIN.

 Upload
 -first, the ATSU A/C INTERFACE software disk (20TX)
 -then, the ATSU CONFIGURATION software disk (21TX) and/or ATSU ROUTER PARAMETERS software disk (30TX).
 NOTE : You can upload these last two software disks independently if the
____
 ATSU A/C INTERFACE software is uploaded.

 NOTE : The loading time for a full disk is twelve minutes approximately.
____
 NOTE : On the Data Loading Selector, set the ON/OFF switch to OFF between
____ each software uploading procedure. Thus, the ATSU performs a Power
R 1EFF : 106-149, 151-199, 201-299, 301-399, 1 46-21-00Page 314 1401-499, 1Aug 01/05 1 1 1CES 1 On Self-Test (POST) to validate each uploading and the software is operational.

 NOTE : After the uploading procedures, the operator must do a check of
____ the reference of the data loaded in the computer, on the MCDU.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the overhead panel, on the Data Loading Selector:
-set the ON/OFF switch to ON.
2. On the overhead panel, on the Data Loading Selector:
-push the PREV or NEXT key until you get the ATSU indication.
3. On the overhead panel, on the Data Loading Selector:
-push the SEL CTL key.
4. On the MDDU:
-put the disk into the disk drive, the label in the forward direction.
On the display of the Data LoadingSelector:
-DB/N: PUSH NEXT/PREV indication is shown.
 On the Multipurpose Disk Drive Unit (MDDU):
 -the < < MDDU READY > > indication is shown.
On the display of the Data LoadingSelector:
-ATSUNOT SELECTED indication is shown.
On the display of the Data LoadingSelector:
-ATSU SELECTED indication is shown.
 On the MDDU:
 -the READY indication is shown
On the MDDU:
-then, the WAIT RESPONSE indication isshown.
 On the MDDU:
 -the TRANS IN PROG indication is shown.
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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
NOTE : If a transfer fault occurs, we____ recommend that you wait a minimum of three minutes:
 - after you set the ON/OFF switch on the Data Loading Selector to OFF and
 - before you start the uploading of the ATSU software again. Thus, the ATSU can complete its Power On Self-Test.
 NOTE : If more than one disk is____
 necessary for uploading, the EJECT DISK and INSERT DISK
 indications are shown one after
 the other. They tell the operator to put a new disk into the MDDU.
 On the upper ECAM DU: - the COM ACARS FAULT or DATALINK ATSU
 FAULT warning is shown.
 On the MCDU:
 - the ATSU prompt is not shown. - when all the disks are loaded in the
 computer, the TRANSF COMPLETE indication is shown.
 5. On the overhead panel, on the Data Loading Selector: - push the SEL CTL key.  On the display of the Data LoadingSelector:- ATSU NOT SELECTED
 indication is shown.
　
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