PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C 106-149, 211-299, 301-399, 401-499,
121VU AIDS & RCDR/FDIMU 5TV K15 **ON A/C ALL Post SB 31-1163 For A/C 155-156,208-209,
121VU CFDS/CFDIU/BACK/UP 8TW J17 **ON A/C ALL
B. On the MCDU2, get the DMU page on the MCDU MENU and then push the line key adjacent to the PRINT indication.
4. Fault Isolation
_______________
A. If it is not possible to print the DMU (or FDIMU) data on the printer (4TW):
- replace the PRINTER (4TW) (Ref. AMM TASK 31-35-22-000-001) and (Ref. AMM TASK 31-35-22-400-001).
(1) If the fault continues (with DMU installed):
- replace the DMU (1TV) (Ref. AMM TASK 31-36-34-000-001) and (Ref. AMM TASK 31-36-34-400-001).
(a) If the fault continues:
- do a check of the wiring from DMU (1TV) pins AA/11E, 11F to printer (4TW) pins A/C, D (Ref. ASM 31-35/01).
1 If there is no continuity:
_
- repair the wiring.
2 If there is continuity:
_
- do a check of the wiring from MCDU2 (3CA2) pins A/27, 28 to DMU (1TV) pins AB/11A, 11B (Ref. ASM 22-86/04).
a If there is no continuity:
_
- repair the wiring. b If there is continuity:
_
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞31-35-00∞∞∞∞∞∞∞∞∞∞Page 202
Aug 01/05 CES
- replace the MCDU-2 (3CA2) (Ref. AMM TASK 22-82-12-000-001) and (Ref. AMM TASK 22-82-12-400-002).
(2) If the fault continues (with FDIMU installed):
- replace the DMU/FDIU (FDIMU) (10TV) (Ref. AMM TASK 31-36-34-000-002) and (Ref. AMM TASK 31-36-34-400-002).
(a) If the fault continues:
- do a check of the wiring from FDIMU (10TV) pins AA/11E, 11F to printer (4TW) pins A/C, D (Ref. ASM 31-35/01).
1 If there is no continuity:
_
- repair the wiring.
2 If there is continuity:
_
- do a check of the wiring from MCDU2 (3CA2) pins A/27, 28 to FDIMU (10TV) pins AB/11A, 11B (Ref. ASM 22-86/04).
a If there is no continuity:
_
- repair the wiring.
b If there is continuity:
_
- replace the MCDU-2 (3CA2) (Ref. AMM TASK 22-82-12-000-001) and (Ref. AMM TASK 22-82-12-400-002).
B. Do the action given in Para. 3.B.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞31-35-00∞∞∞∞∞∞∞∞∞∞Page 203
May 01/05R
CES Printing of the ACARS (or ATSU) Data not possible from the MCDU2
1. Possible Causes
_______________
- PRINTER (4TW)
- MU-ACARS (1RB)
- MCDU-2 (3CA2)
- ATSU (1TX1)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 22-82-12-000-001 Removal of the MCDU (3CA1,3CA2,3CA3)
AMM 22-82-12-400-002 Installation of the MCDU (3CA1,3CA2,3CA3)
AMM 23-24-34-000-001 Removal of the ACARS Management Unit (MU) (1RB)
AMM 23-24-34-400-001 Installation of the ACARS Management Unit (MU) (1RB)
AMM 31-35-22-000-001 Removal of the Printer (4TW)
AMM 31-35-22-400-001 Installation of the Printer (4TW)
AMM 46-21-34-000-001 Removal of the Air Traffic Service Unit (ATSU) (1TX1)
AMM 46-21-34-400-001 Installation of the Air Traffic Service Unit (ATSU)
(1TX1)
ASM 22-86/04
ASM 31-35/01
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-105,
121VU COM NAV/ACARS/MU 2RB L06
**ON A/C ALL
121VU PTR/SPLY 6TW J21 121VU CFDS/CFDIU/SPLY 2TW J18 121VU AUTO FLT/MCDU/2 11CA2 N20
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞31-35-00∞∞∞∞∞∞∞∞∞∞Page 204
May 01/05 CES -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
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