Презентация на тему FHDB/DVDR download procedures. Load 21

the procedures of the

FHDB ( Fault History Database) data download (AMM PART II TASK 45-45-00-970-801/A) and DVDR ( Digital Voice and Data Recorder ) data download (AMM PART II TASKS 31-31-00-970-801/A and 31-31-00-970-802/A)

Always refer to the latest version of AMM Part II for detailed procedures and explanations.

NOTE: ALWAYS ACCOMPLISH THE COMPLETE POWER UP PROCEDURE, ACCORDING THE AMM PART II, BEFORE PERFORM ANY OF THESE MAINTENANCE PROCEDURES

PURPOSE

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than 50°.
Make sure that the airspeed indication

is less than 50 kts.

FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES

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MAU 1 PWR 1 (DC ESS BUS 1) –

LH CBP
MAU 1 PWR 2 (DC ESS BUS 1) – LH CBP
MAU 1 PWR 3 (DC BUS 1) – LH CBP
MAU 1 CUST I/O 1A (DC ESS BUS 1) – LH CBP
MAU 1 CUST I/O 1B (DC BUS 1) – LH CBP
CMC (HOT BATT BUS 2) – RH CBP
MFD 2 (DC BUS 1 DISPLAY/CONTROL) – LH CBP
CCD 2 (DC BUS 1 DISPLAY/CONTROL) – LH CBP
DMU (DC BUS 2 MISC) – RH CBP (if applicable - it’s an option)

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FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES

using a notebook PC to download the FHDB.
Connect

the notebook PC to a LAN port on aircraft. Refer to AMM PART II TASK 45-45-00-480-801/A. There are 4 points of connection in the aircraft:

FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES WITH PC NOTEBOOK

Cockpit, RH

FWD e-bay

External power panel

MID e-bay

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on “Start” button on Windows® platform.
Click on

“Aircraft Diagnostics”.
Click on “CMC Remote Terminal”.

Note: This is a typical sequence. If you used a different configuration to install the CMC Remote Terminal program or changed the location of the program, there can be differences.

FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES WITH PC NOTEBOOK

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is shown on notebook PC screen, just after the

WELCOME TO THE CMC animated window.
After this, go to page 8.

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using the MFD 2 to download the FHDB:
Push

the center pushbutton on CCD 2 to get access to the MFD 2.
Using your fingers, move the cyan box to the Systems Maint menu and push the enter key (either left or right).
Then move the cyan box to the “Maintenance” menu. Once you click on the menu, the MFD 2 will show the CMC page.

ENTER KEY

Note: All the CMC menus and functions are the same, either using a notebook PC or the MFD 2.

FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES WITH MFD #2

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file to the DMU (Data-Loader Management Unit), insert a

PCMCIA card on the DMU slot and close the door. The DMU is located on the maintenance panel, behind of the copilot seat. If the door is not properly closed, the PCMCIA card will not be read. The recommended PCMCIA card capacity is 128 Mb.

DMU

PCMCIA slots 1 and 2

DMU panel

FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES

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MAINTENANCE”…
FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES

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HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES

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FAULT HISTORY”, and then you will have three options:
SEND

TO -> COCKPIT PRINTER

SEND TO -> LOCAL STORAGE: the FHDB file will be sent to your notebook PC. If you are using the MFD 2, this option will not be available.
SEND TO -> DMU 1 PCMCIA SLOT 1 (2)*: the file will be sent to your PCMCIA card on the desired slot.
SEND TO -> COCKPIT PRINTER* : the FHDB file will be printed on the cockpit printer.

* - optional items; if not installed on the aircraft, these EXPORT FAULT HISTORY options will not be available.

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will be a text box indicating where the file

has been saved.
The filename is always in the format: FHDB_ [FULL LDI VERSION] aaaammddhhnnss.ZIP, where:
aaaa: year
mm: month
dd: day
hh: hours
nn: minutes
ss: seconds
[FULL LDI VERSION]: the version of the LDI (Loadable Diagnostic Information) installed on the aircraft. The brackets are not included on the filename.
CAUTION: DO NOT RENAME THE FILENAME, OR ELSE IT WILL BE CORRUPTED AND CAN’T BE READED!

FAULT HISTORY DATABASE (FHDB) DOWNLOAD PROCEDURES

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file that cannot be directly accessed. The exported file

must be sent to Embraer Customer Support to be analised.

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PROCEDURES
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following procedures are applicable when you are using an

PCMCIA card to download the DVDR data. The procedures for downloading data from both DVDRs are the same.
On the MCDU, make sure that these SSPCs are closed:
DVDR 1 (CB MENU / CB BY SYS / FDR/CVR), or
DVDR 2 (CB MENU / CB BY SYS / FDR/CVR)

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want to retrieve data. The DVDR 1 is located

in the FWD e-bay and the DVDR 2 is located in the rear e-bay.

DVDR #2

DVDR #1

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DVDR front panel.
Insert the PCMCIA card in the

DVDR PCMCIA slot.
Note 1: Make sure that the PCMCIA card has the file ATC_KEY.TXT with the encryption key. If not, it’s necessary to create it. To create the key file, open any text editor, type AT-COMBI in the file, save as ATC_KEY.TXT and copy it to the PCMCIA card root directory.
If the PCMCIA card does not have the file, you will not be able to read the downloaded data.
Note 2: The download will not start until the DVDR makes sure that the PCMCIA card is compatible and it has enough memory space.

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DIGITAL VOICE AND DATA RECORDER (DVDR) DOWNLOAD PROCEDURES

on the DVDR front panel comes on.
Note 1: The

BUSY light comes ON during the data transfer to the PCMCIA card. If the BUSY and BITE lights (amber and red, respectively) flash alternately, there is a problem with the PCMCIA card; it cannot be accessed or does not have enough memory space.
Note 2: The DVDR does not record during download, and the complete download to the PCMCIA takes about 20 minutes.

DIGITAL VOICE AND DATA RECORDER (DVDR) DOWNLOAD PROCEDURES WITH PCMCIA CARD

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the DONE light (green color) comes on, push the

EJECT button
Note 1: The DONE light stays on for 30 seconds or until you remove the PCMCIA card.
Note 2: The downloaded filename is formatted as SSSS_YYY.DLU, where SSSS is the serial number of the recorder and YYY is a sequential number, from 000 to 999 (after 1000th download, 000 again).
Note 3: If the downloaded file has the extension .DLE, it means that the downloaded data is encrypted, because the file ATC_KEY.TXT was not found in the PCMCIA card or the encryption key on the file was not valid.

EJECT button

DIGITAL VOICE AND DATA RECORDER (DVDR) DOWNLOAD PROCEDURES WITH PCMCIA CARD

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