(2) Do the Operational Test of the Cabin LED Lamps via the CFDS (Ref. AMM TASK 23-73-00-710-035).
**ON A/C ALL
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
**ON A/C 001-049, 051-099, 101-105, 201-299,
B. If all seatrow numbering lamps do not come on:
- remove DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-000-001),
- 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 CIDS BITE test again.
(1) If the test is OK:
- install a new DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the: DIR-CIDS 101RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 101RH connector AA/B9 and SDAC1 connector AB/9H (Ref. ASM 23-73/03) and (Ref. ASM 23-73/05).
(2) If the test is not OK:
- do a check and repair the wiring between the: DIR-CIDS 101RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 101RH connector AA/B9 and SDAC1 connector AB/9H, DIR-CIDS 102RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 102RH connector AA/B9 and SDAC1 connector AB/9H (Ref. ASM 23-73/03).
R **ON A/C 106-149, 301-399, 401-499,
B. If all seatrow numbering lamps do not come on:
- make sure that at least one cabin door is open,
- open these CBs:
49VU: 150RH (G01) COM/CIDS/DIR ESS/1
49VU: 157RH (G02) COM/CIDS/DIR ESS/2
49VU: 15WH (C06) AIR COND/CIDS/SDF/DIR1 ESS
49VU: 18WH (H02) AIR COND/CIDS/SDF/DIR2 ESS
120VU: 151RH (M05) COM NAV/CIDS/DIR NORM/1
120VU: 156RH (M07) COM NAV/CIDS/DIR NORM/2
「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 273
Aug 01/05 CES
122VU: 14WH (T18) AIR COND/CIDS/SDF/DIR NORM/2
122VU: 17WH (T17) AIR COND/CIDS/SDF/DIR NORM/1
- wait for approx. 10 s and close the CBs 156RH and 157RH.
- stop for approx. 120 s,
- do the CIDS BITE test again.
(1) If the test is OK:
- install a new DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the: DIR-CIDS 101RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 101RH connector AA/B9 and SDAC1 connector AB/9H (Ref. ASM 23-73/03).
(2) If the test is not OK:
- do a check and repair the wiring between the: DIR-CIDS 101RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 101RH connector AA/B9 and SDAC1 connector AB/9H, DIR-CIDS 102RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 102RH connector AA/B9 and SDAC1 connector AB/9H (Ref. ASM 23-73/03).
**ON A/C 151-199,
B. If all seatrow numbering lamps do not come on:
- 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. 10 s and close the CBs 156RH and 157RH.
- stop for approx. 120 s,
- do the CIDS BITE test again.
(1) If the test is OK:
- install a new DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the: DIR-CIDS 101RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 101RH connector AA/B9 and SDAC1 connector AB/9H (Ref. ASM 23-73/03).
(2) If the test is not OK:
- do a check and repair the wiring between the: DIR-CIDS 101RH connector AA/A9 and SDAC1 connector AB/9G, DIR-CIDS 101RH connector AA/B9 and SDAC1 connector AB/9H, DIR-CIDS 102RH connector AA/A9 and SDAC1 connector AB/9G,
「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 : 106-149, 151-199, 301-399, 401-499, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page 274
Aug 01/05 CES DIR-CIDS 102RH connector AA/B9 and SDAC1 connector AB/9H (Ref. ASM 23-73/03).
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本文链接地址：A320 Trouble Shooting Manual 排故手册 COMMUNICATIONS 通讯2(62)
