(a) If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
(2) If the fault continues:
- do a check and repair the wiring from the CFDIU (1TW) to the DMU (1TV) (Ref. ASM 31-36/01):
CFDIU Connector AA/2B to DMU Connector AB/5C CFDIU Connector AA/2C to DMU Connector AB/5D CFDIU Connector AB/3F to DMU Connector AA/11E CFDIU Connector AB/3G to DMU Connector AA/11F
(3) If the fault continues:
- replace the DMU (1TV) (Ref. AMM TASK 31-36-34-000-001) and (Ref. AMM TASK 31-36-34-400-001).
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,
B. Do the test given in para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞31-36-00∞∞∞∞∞∞∞∞∞∞Page 234
201-210, May 01/05 CES DMU receives no data from the FWC 1 (1WW1) or FWC 2 (1WW2)
1. Possible Causes
_______________
- FWC-1 (1WW1)
- FWC-2 (1WW2)
- DMU (1TV)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-36-00-710-001 Test of the DMU (1TV)
AMM 31-36-34-000-001 Removal of the Data Management Unit (DMU) (1TV)
AMM 31-36-34-400-001 Installation of the Data Management Unit (DMU) (1TV)
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
ASM 31-37/01
3. Fault Confirmation
__________________
A. Do the DMU (1TV) fault monitoring test (Ref. AMM TASK 31-36-00-710-001). NOTE : Make sure that the circuit breakers 1TV, 2WW on the panel 121VU
____
and 3WW on the panel 49VU are closed during the test.
_______________
4. Fault Isolation
R **ON A/C 001-049, 051-099, 101-105, 151-158, 201-209,
A. If the test gives the maintenance message:
- NO FWC 1 DATA, or
- NO FWC 2 DATA
(1) Do the operational test of the Central Warning System (Ref. AMM TASK 31-50-00-710-001).
(a) If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞31-36-00∞∞∞∞∞∞∞∞∞∞Page 235
201-210, May 01/05 CES (2) If the fault continues:
- do a check and repair the wiring from the FWC-1 (1WW1) or FWC-2 (1WW2) to the DMU (1TV) (Ref. ASM 31-37/01):
FWC 1 Connector AB/12J to DMU Connector AA/6A FWC 1 Connector AB/12K to DMU Connector AA/6B or FWC 2 Connector AB/12J to DMU Connector AB/6A FWC 2 Connector AB/12K to DMU Connector AB/6B
(3) If the fault continues:
- replace the DMU (1TV) (Ref. AMM TASK 31-36-34-000-001) and (Ref. AMM TASK 31-36-34-400-001).
**ON A/C 159-199, 210-210,
A. If the test gives the maintenance message:
- FWC1 (1WW1)/DMU (1TV)
- FWC2 (1WW2)/DMU (1TV).
(1) Do the operational test of the Central Warning System (Ref. AMM TASK 31-50-00-710-001).
(a) If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
(2) If the fault continues:
- do a check and repair the wiring from the FWC-1 (1WW1) or FWC-2 (1WW2) to the DMU (1TV) (Ref. ASM 31-37/01):
FWC 1 Connector AB/12J to DMU Connector AA/6A FWC 1 Connector AB/12K to DMU Connector AA/6B or FWC 2 Connector AB/12J to DMU Connector AB/6A FWC 2 Connector AB/12K to DMU Connector AB/6B
(3) If the fault continues:
- replace the DMU (1TV) (Ref. AMM TASK 31-36-34-000-001) and (Ref. AMM TASK 31-36-34-400-001).
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,
B. Do the test given in para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞31-36-00∞∞∞∞∞∞∞∞∞∞Page 236
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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(88)
