On the HHDLU display:

-
The time value changes.

On the HHDLU:

-
The time value in hours is saved.

On the HHDLU display:

-
The DOWNLOADING page comes on.

On the HHDLU display:

-
The REC BLKS (recorded blocks) and XFER BLKS (transfered blocks) shows during the transfer.

 -When the download is complete the message DOWNLOAD COMPLETE comes on.
 (6)
 Disconnect the HHDLU cable from the front connector of the DFDR.

 (7)
 Put the PCMCIA media into the ATU and start the Aircraft Data Recovery/Analysis System (998-1520-000) to make an analysis of the data.

 1EFF : ALL 1 31-33-00Page 225 1 1 May 01/05R 1 1 1CES 1

 5. Close-up
________ Subtask 31-33-00-410-055
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Set the light switch 3LJ to position OFF and close the access panel 312AR.

 (3)
 Remove the access platform(s).

 (4)
 Remove the warning notice(s). Subtask 31-33-00-862-058

 B.
 Put the aircraft back to its initial configuration.

 (1)
 De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002)

 (2)
 Make sure that the GND/CTR pushbutton on the overhead panel 21VU is in OFF position.

 -The blue ON indicator in the pushbutton is off.
 1EFF : ALL 1 31-33-00Page 226 1 1 May 01/05R 1 1 1CES 1

 TASK 31-33-00-710-010 Procedure to Use the Aircraft Coding Plug 197VC-A
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 31-32-00-860-008 Procedure to Get Access to the SYSTEM
 REPORT/TEST/INST Page 52-41-00-010-002 Open the Avionics Compartment Doors for Access 52-41-00-410-002 Close the Avionics Compartment Doors after Access 31-33-00-991-008 Fig. 203
 3. Job Set-up
__________ Subtask 31-33-00-861-059
 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 Subtask 31-33-00-010-054
 B. Get Access
 (1)
 Put the access platform in position at the access door 824.

 (2)
 Open the access door 824 (Ref. TASK 52-41-00-010-002).

 1EFF : ALL 1 31-33-00Page 227 1 1 May 01/05R 1 1 1CES 1

 Subtask 31-33-00-865-069
 C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,
 121VU FDIU & QAR 8TU K17 R **ON A/C 106-149, 211-299, 301-399, 401-499,
 121VU AIDS & RCDR/FDIMU 5TV K15 **ON A/C ALL
 Subtask 31-33-00-000-051
 D. Remove the Coding Plug 197VC-A from the panel 187VU.
 4. Procedure
_________
 Subtask 31-33-00-710-070

 A. Procedure to Use the Aircraft Coding Plug
 (Ref. Fig. 203/TASK 31-33-00-991-008)

 NOTE : The procedure that follows only gives an examples of how to use
____
 aircraft coding plug 197VC-A.

 (1)
 Remove the existing connections from the coding plug 197VC-A, if necessary.

 (2)
 Connect the Record Version (e.g. Version 2):

 -connect the pins as follows: PP/NN.

 (3)
 Connect the Engine Type (e.g. CFMI):

 -connect the pins as follows: PP/KK/GG/FF.

 (4)
 Connect the Fleet Identification (e.g. 1):

 -connect the pins as follows: PP/BB.
 1EFF : ALL 1 31-33-00Page 228 1 1 Aug 01/05 1 1 1CES 1

 Coding Table of the Coding Plug 197VC-A Figure 203/TASK 31-33-00-991-008
 1EFF : 1 1R 1CES  ALL  1 11 1 31-33-00 Page 229 May 01/05
　
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