A320 Trouble Shooting Manual 排故手册 指示和记录系统 1(65)

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R **ON A/C 106-149, 159-199, 210-299, 301-399, 401-499,
 A. If the test gives the maintenance message DFDR PLAYBACK:
 - on the 21VU make sure that the RCDR GND CTL switch is on (blue light indicator is on).
 (1) If the fault continues:
 - do a check and repair if necessary the wiring (Ref. ASM 31-33/01), between: DFDR (1TU) connector AA/7 and FDIMU (10TV) connector AA/12G, DFDR (1TU) connector AA/8 and FDIMU (10TV) connector AA/12H, DFDR (1TU) connector AA/9 and FDIMU (10TV) connector AB/12G,
 DFDR (1TU) connector AA/10 and FDIMU (10TV) connector AB/12H, DFDR (1TU) connector AA/22 and FDIMU (10TV) connector AB/11E,
 (2) If the fault continues:

 - replace the DFDR (1TU) (Ref. AMM TASK 31-33-55-000-001) and (Ref. AMM TASK 31-33-55-400-002).

 (3) If the fault continues:

 - replace the DMU/FDIU (FDIMU) (10TV) (Ref. AMM TASK 31-36-34-000-002) and (Ref. AMM TASK 31-36-34-400-002).
 「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 ∞∞31-33-00∞∞∞∞∞∞∞∞∞∞Page 217
 Aug 01/05 CES

 

 B. Do the test given in paragraph 3.A. again to check the correct operation (no maintenance message display).
 「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 ∞∞31-33-00∞∞∞∞∞∞∞∞∞∞Page 218
 Aug 01/04R
 CES  No AC Ident

 

 1. Possible Causes
_______________
 - FDIU (2TU)

 - DMU/FDIU (FDIMU) (10TV)

 - Pin Program

 - Coding Plug 197VC-A

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 31-33-34-000-001 Removal of the Flight Data Interface Unit (FDIU) (2TU) AMM 31-33-34-400-001 Installation of the Flight Data Interface Unit (FDIU)
 (2TU)
 AMM 31-36-34-000-002 Removal of the FDIU/DMU (FDIMU) (10TV)
 AMM 31-36-34-400-002 Installation of the FDIU/DMU (FDIMU) (10TV)
 ASM 31-34/00
 ASM 31-34/03

 3. Fault Confirmation
__________________
 A. Get a printout of the last leg report. Make sure that the correct aircraft identification is shown at the top of the printout.
 4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,
 A. If the aircraft identification is not correct or not shown:
 - do a check and adjust the Pin Program from the Coding Plug 197VC-A (Ref. ASM 31-34/03) if necessary.
 (1) If the fault continues :

 - do a check and repair the wiring between Coding Plug 197VC-A connector and the FDIU (1TU) (Ref. ASM 31-34/00) if necessary.

 (2) If the fault continues :

 - replace the FDIU (2TU), (Ref. AMM TASK 31-33-34-000-001) (Ref. AMM TASK 31-33-34-400-001).
 「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 ∞∞31-33-00∞∞∞∞∞∞∞∞∞∞Page 219
 May 01/05 CESR **ON A/C 106-149, 211-299, 301-399, 401-499,

 

 A. If the aircraft identification is not correct or not shown:
 - do a check and adjust the Pin Program from the Coding Plug 197VC-A (Ref. ASM 31-34/03) if necessary.
 (1) If the fault continues :

 - do a check and repair the wiring between Coding Plug 197VC-A connector and the FDIMU (10TV) (Ref. ASM 31-34/00) if necessary.

 (2) If the fault continues :

 - replace the DMU/FDIU (FDIMU) (10TV), (Ref. AMM TASK 31-36-34-000-002) (Ref. AMM TASK 31-36-34-400-002).
 **ON A/C ALL
 B. Get a printout of the last leg report again. The correct aircraft identification is shown at the top of the printout (no maintenance message is displayed).

 

R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,

 TASK 31-33-00-810-823
 DMU receives no Data from the FDIU (2TU)
 1. Possible Causes
_______________
 - DMU (1TV)

 - FDIU (2TU)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
　
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