CABIN AND SERVICE INTERPHONE - FAULT ISOLATION PROCEDURES
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TASK 23-44-00-810-801
Fault of the Communication between the Cockpit/Cabin and an Outboard Service
Interphone Station
1. Possible Causes
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- MAINTENANCE INTERPHONE JACK (1RJ)
- MAINTENANCE INTERPHONE JACK (2RJ)
- MAINTENANCE INTERPHONE JACK (3RJ)
- MAINTENANCE INTERPHONE JACK (11RJ)
- MAINTENANCE INTERPHONE JACK (13RJ)
- MAINTENANCE INTERPHONE JACK (14RJ)
- MAINTENANCE INTERPHONE JACK (4000RJ1)
- MAINTENANCE INTERPHONE JACK (4000RJ2)
- wiring
2. Job Set-up Information
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A. Referenced Information
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REFERENCE DESIGNATION
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AMM 23-44-00-700-001 Operational Test of the Service Interphone AMM 23-44-41-000-003 Removal of the Maintenance Interphone Jack (4000RJ1, 4000RJ2) AMM 23-44-41-400-003 Installation of the Maintenance Interphone Jack (4000RJ1, 4000RJ2) AMM 23-73-00-740-003 BITE Test of the Cabin Intercommunication Data System (CIDS) through the PTP ASM 23-44/01
3. Fault Confirmation
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A. Do the BITE test of the Cabin Intercommunication Data-System (CIDS) (Ref. AMM TASK 23-73-00-740-003).
(1) If the test gives a maintenance message, do the trouble shooting procedure related to the maintenance message.
B. Do the test of the service interphone (Ref. AMM TASK 23-44-00-700-001).
Aug 01/05R CES
4. Fault Isolation
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**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
A. If the indications in the cockpit and on the attendant panel in use are normal, but no communication is possible with an outboard service interphone station:
- replace the related maintenance interphone jack MAINTENANCE INTERPHONE JACK (1RJ) or MAINTENANCE INTERPHONE JACK (2RJ) or MAINTENANCE INTERPHONE JACK (3RJ) or MAINTENANCE INTERPHONE JACK (11RJ) or MAINTENANCE INTERPHONE JACK (13RJ) or MAINTENANCE INTERPHONE JACK (14RJ) or MAINTENANCE INTERPHONE JACK (4000RJ1) or MAINTENANCE INTERPHONE JACK (4000RJ2), (Ref. AMM TASK 23-44-41-000-003) and (Ref. AMM TASK 23-44-41-400-003).
(1) If the fault continues:
- do a check and repair as necessary the wiring between (Ref. ASM 23-44/01):
- the related maintenance interphone jack connector and the CIDS DIRECTOR 1 (101RH) and/or CIDS DIRECTOR 2 (102RH) connectors G7, H7 and J7.
R **ON A/C 106-149, 301-399, 401-499,
A. If the indications in the cockpit and on the attendant panel in use are normal, but no communication is possible with an outboard service interphone station:
- replace the related maintenance interphone jack MAINTENANCE INTERPHONE JACK (1RJ) or MAINTENANCE INTERPHONE JACK (2RJ) or MAINTENANCE INTERPHONE JACK (3RJ) or MAINTENANCE INTERPHONE JACK (11RJ) or MAINTENANCE INTERPHONE JACK (13RJ) or MAINTENANCE INTERPHONE JACK (14RJ) or MAINTENANCE INTERPHONE JACK (4000RJ1) or MAINTENANCE INTERPHONE JACK (4000RJ2), (Ref. AMM TASK 23-44-41-000-003) and (Ref. AMM TASK 23-44-41-400-003).
(1) If the fault continues:
- do a check and repair as necessary the wiring between (Ref. ASM 23-44/01):
- the related maintenance interphone jack connector and the related isolation unit (4RJ) connector 1H (2C).
- the related maintenance interphone jack connector and the related isolation unit (4RJ) connector 1J (2D).
- the related maintenance interphone jack connector and the related isolation unit (4RJ) connector 1G (2B).
「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 ∞∞23-44-00∞∞∞∞∞∞∞∞∞∞Page 202
Aug 01/05 CES
R **ON A/C ALL
B. Do the test as given in para. 3.
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
TASK 23-44-00-810-802
R Abnormal Noise heard from the Cabin Interphone/PA System and/or a Permenant R Message SERV INT IN USE shown or Spuriously Displayed on the AIPs
1. Possible Causes
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- MAINTENANCE INTERPHONE JACK, ENG1 (4000RJ-1)
- MAINTENANCE INTERPHONE JACK, ENG2 (4000RJ-2)
- MAINTENANCE INTERPHONE JACK (1RJ)
- MAINTENANCE INTERPHONE JACK (2RJ)
- MAINTENANCE INTERPHONE JACK (3RJ)
- MAINTENANCE INTERPHONE JACK (11RJ)
- MAINTENANCE INTERPHONE JACK (13RJ)
- MAINTENANCE INTERPHONE JACK (14RJ) 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 COMMUNICATIONS 通訊2
