- make sure that at least one cabin door is open.
- close these CBs: 49VU: 150RH (G02) CIDS/DIR 1 & 2/ESS 121VU:151RH (M05) CIDS/DIR 1 & 2/NORM,
- stop for approx. 120 s,
- do the operational tests again.
1 If the tests are OK:
_
- install a new DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-400-001).
「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 ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page 236
Aug 01/05 CES 2 If the fault continues:
_
- do a check and repair the wiring between the related: DEU-B 300RHx connector C/4 and HANDSET 330RHx connector A/1, DEU-B 300RHx connector C/5 and HANDSET 330RHx connector A/2, DEU-B 300RHx connector C/1 and HANDSET 330RHx connector A/4, DEU-B 300RHx connector C/2 and HANDSET 330RHx connector A/5, DEU-B 300RHx connector C/6 and HANDSET 330RHx connector A/6, DEU-B 300RHx connector C/7 and HANDSET 330RHx connector A/7 (Ref. ASM 23-73/10) and (Ref. ASM 23-73/11).
R **ON A/C 106-149, 301-399, 401-499,
B. If there is no maintenance message, but there is a fault in one or both of the operational tests:
- replace the related DEU-B 300RHxx (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).
(1) If the fault continues:
- replace the related handset 330RHxx (Ref. AMM TASK 23-73-44-000-001) and (Ref. AMM TASK 23-73-44-400-001).
(a) If the fault continues:
- make sure that at least one cabin door is open.
- open these CBs: 49VU: 150RH COM/CIDS/DIR ESS/1, 49VU: 157RH COM/CIDS/DIR ESS/2, 49VU: 15WH AIR COND/CIDS/SDF/DIR 1 ESS, 49VU: 18WH AIR COND/CIDS/SDF/DIR 2 ESS, 120VU: 151RH COM NAC/CIDS/DIR NORM/1 120VU: 156RH COM NAV/CIDS/DIR NORM/2, 122VU: 14WH AIR COND/CIDS/SDF/DIR NORM/2, 122VU: 17WH AIR COND/CIDS/SDF/DIR NORM/1.
- wait for approx. 10s
- stop for approx. 120s
- close the CBs 156RH, 157RH, 14WH and 18WH
- do the operational tests again
1 If the tests are OK:
_
- install a new DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-000-001) and (Ref. AMM TASK 23-73-34-400-001).
2 If the fault continues:
_
- do a check and repair the wiring between the related: DEU-B 300RHxx connector C/4 and HANDSET 330RHxx connector A/1, DEU-B 300RHxx connector C/5 and HANDSET 330RHxx connector A/2, DEU-B 300RHxx connector C/1 and HANDSET 330RHxx connector A/4, DEU-B 300RHxx connector C/2 and HANDSET 330RHxx connector A/5,
「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, 101-149, 201-299, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page 237
301-399, 401-499, Aug 01/05 CES
DEU-B 300RHxx connector C/6 and HANDSET 330RHxx connector
A/6,
DEU-B 300RHxx connector C/7 and HANDSET 330RHxx connector
A/7 (Ref. ASM 23-73/10) and (Ref. ASM 23-73/11).
**ON A/C 151-199,
B. If there is no maintenance message, but there is a fault in one or both of the operational tests:
- replace the related DEU-B 300RHx (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).
(1) If the fault continues:
- replace the related handset 330RHx (Ref. AMM TASK 23-73-44-000-001) and (Ref. AMM TASK 23-73-44-400-001).
(a) If the fault continues:
- make sure that at least one cabin door is open.
- open these CBs: 49VU: 150RH (G01) COM DIR ESS/1 49VU: 157RH (G02) COM DIR ESS/2 121VU:151RH (M06) CIDS/DIR NORM/1 121VU:156RH (M07) CIDS/DIR NORM/2
- wait for approx. 10s
- stop for approx. 120s
- close the CBs 156RH and 157RH
- do the operational tests again
1_ If the tests are OK:
- install a new DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-
400-001).
2_ If the fault continues:
- do a check and repair the wiring between the related:
DEU-B 300RHx connector C/4 and HANDSET 330RHx connector A/1,
DEU-B 300RHx connector C/5 and HANDSET 330RHx connector A/2,
DEU-B 300RHx connector C/1 and HANDSET 330RHx connector A/4,
DEU-B 300RHx connector C/2 and HANDSET 330RHx connector A/5,
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本文链接地址：A320 Trouble Shooting Manual 排故手册 COMMUNICATIONS 通讯2(49)
