R **ON A/C 062-099, 106-149, 151-199, 201-299, 301-399, 401-499,
A. If the test gives the maintenance message CFDIU(1TW)/RMP1(1RG1):
- replace the CFDIU (1TW), (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the CFDIU (1TW) pins AA/2B, 2C to the first terminal block , (Ref. ASM 31-32/02).
**ON A/C ALL
B. Do the test given in Para. 3.B.
Failure of the CFDIU Detected by the VOR 2
1. Possible Causes
_______________
- CFDIU (1TW)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-32-34-000-001 Removal of the CFDIU (1TW)
AMM 31-32-34-400-001 Installation of the CFDIU (1TW)
AMM 34-55-00-740-002 BITE Test of the VOR/MKR
ASM 31-32/03
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU COM NAV/VOR/2 2RS2 K08
B. Test Do the BITE test of the VOR/MKR (system 2) (Ref. AMM TASK 34-55-00-740-002).
4. Fault Isolation
_______________
A. If the test gives the maintenance message VOR2 NO DATA FROM CFDIU:
- replace the CFDIU (1TW), (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the CFDIU (1TW) pins AB/2H, 2J to the first terminal block , (Ref. ASM 31-32/03).
B. Do the test 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 ∞∞31-32-00∞∞∞∞∞∞∞∞∞∞Page 294
May 01/05R CES
Failure of the CFDIU Detected by the ATC 2
1. Possible Causes
_______________
- CFDIU (1TW)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-32-34-000-001 Removal of the CFDIU (1TW)
AMM 31-32-34-400-001 Installation of the CFDIU (1TW)
AMM 34-52-00-740-004 BITE Test of the ATC
ASM 31-32/03
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU COM NAV/ATC/2 5SH2 K07
B. Test Do the BITE test of the ATC (system 2) (Ref. AMM TASK 34-52-00-740-004).
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-220,
A. If the test gives the maintenance message ATC2 : NO DATA FROM CFDIU:
- replace the CFDIU (1TW), (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the CFDIU (1TW) pins AB/2H, 2J to the first terminal block , (Ref. ASM 31-32/03).
R **ON A/C 106-149, 221-299, 301-399, 401-499,
A. If the test gives the maintenance message CFDIU (1TW) / ATC2 (1SH2):
- replace the CFDIU (1TW), (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the CFDIU (1TW) pins AB/2H, 2J to the first terminal block , (Ref. ASM 31-32/03).
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本文链接地址：A320 Trouble Shooting Manual 排故手册 指示和记录系统 1(30)
