NOTE : The DMC No. x = 1, 2 or 3 written in the maintenance message,
____ which is the DMC active on the next DU (e.g. DMCx/PFD CAPT DU means the DMCx controls the DU PFD CAPT) must be entered when the message is written and not at transmission to the CFDIU. The fault must remain associated with the computer that detected it, whatever its position 1, 2 or 3.
**ON A/C ALL
F. Interactive mode The interactive mode is the mode in which the operator is aloowed to process some tests on the system by the use of the MCDU, and the controls of the cockpit. they are accessible through the DMC main menu as shown:
R **ON A/C 106-149, 303-399, 401-499,
(Ref. Fig. 002)
1EFF : ALL 1 31-69-00Page 12 1 1 Aug 01/05 1 1 1CES 1
Flow chart to the BITE self tests
Figure 002
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(1)
DMC main menu (Ref. Fig. 003) A menu is offered proposing:
(A)
-LAST LEG REPORT by the key 1L
-PREVIOUS LEGS REPORT by the key 2L
-LRU IDENT by the key 3L
-GND SCANNING by the key 4L
-TROUBLE SHOOT DATA by the key 5L
-RETURN to the main DMC menu bythe key 6L
-CLASS 3 FAULTS by the key 1R
-SYSTEM TEST by the key 2R
-SWTG/BUS/DU TESTS by the key 4R
-GROUND REPORT by the key 5R
-PIN PROG/STATUS AND XLOAD by the key 6R
(2)
LAST LEG REPORT (Ref. Fig. 004) After the key 1L has been pushed the page DMCx LAST LEG REPORT is presented to show all faults of class 1 and 2 recorded in fligh during the last leg. The pages of the figure are presented with two faults starting with the oldest at the top. The operator selects the oldest: 1410 316234/DMC1(1WT1) when he presses the 2R key and gets the page bearing all TSD related to the fault (see below). (Ref. Fig. 003) The page (B) is displayed when there is no faults recorded.
(3)
PREVIOUS LEGS REPORT After the key 2L has been pushed the page DMCx PREVIOUS LEGS REPORT is presented to show all internal faults of class 1 and 2 recorded in fligh during the last 63legs. The page of the figure (Ref. Fig. 005) is displayed when there is no faults recorded. The pages of the figure (Ref. Fig. 006) are presented with two faults starting with the last occuring at the top.
(4)
LRU IDENT After the key 3L has been pushed the page DMCx LRU IDENT is presented to show all software and hardware part numbers as well as the serial numbers of the EIS components (Ref. Fig. 007) Several pages are necessary to list all of them. (Ref. Fig. 008, 009)
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Last leg report Figure 003
R 1EFF : 1 1 1CES 106-149, 303-399, 401-499, 1 111 31-69-00 Page 15 Aug 01/05
Last leg report Figure 004
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Previous leg report Figure 005
R 1EFF : 1 1 1CES 106-149, 303-399, 401-499, 1 111 31-69-00 Page 17 Aug 01/05
Previous leg report Figure 006
R 1EFF : 1 1 1CES 106-149, 303-399, 401-499, 1 111 31-69-00 Page 18 Aug 01/05
LRU ident Figure 007
R 1EFF : 1 1 1CES 106-149, 303-399, 401-499, 1 111 31-69-00 Page 19 Aug 01/05
LRU ident Figure 008
R 1EFF : 1 1 1CES 106-149, 303-399, 401-499, 1 111 31-69-00 Page 20 Aug 01/05
LRU ident Figure 009
R 1EFF : 1 1 1CES 106-149, 303-399, 401-499, 1 111 31-69-00 Page 21 Aug 01/05
(5) TROUBLE SHOOTING DATA After the key 5L has been pushed the page DMCx TROUBLE SHOOTING DATA is presented to show in a coded form (hexadecimal) the trouble shooting data of the class 1, 2 and 3 faults recorded in flight during the 'n' last legs. (Ref. Fig. 010)
(A)
= no fault has been recorded
(B)
= some faults have been recorded
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Trouble shooting data
Figure 010
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(6)
LAST LEG CLASS 3 FAULTS After the key 1R has been pushed the page DMCx LAST LEG CLASS 3 FAULTS presented to show all the class 3 faults recorded in flight during the last leg. (Ref. Fig. 011) No fault has been recorded (Ref. Fig. 012)
(A)
= some faults have been recorded
(B)
= trouble shooting data of a given fault
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