(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, 151-158, 201-207, 210-210,
 B. If the CIDS BITE test result is no fault message, but there is a fault in the related ACP:
 - replace the related lamp.
 (1) If the fault continues: - operate the ACPs through the CFDS1/AREA CALL PANELS test,
 - do a check for 28 VDC at the related DEU-B 300RHx connector B1,B2,B3,B4,B9, B10,B11 and B12 (Ref. ASM 23-73/10).
 (a) If there is no 28 VDC at one connector:

 - replace the related DEU-B 300RH (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).

 (b) If there is 28 VDC at every connector:

 - replace the related ACP 340RHx (Ref. AMM TASK 23-73-11-000-001) and (Ref. AMM TASK 23-73-11-400-001).
 1 If the fault continues:
_
 - do a check and repair the wiring between the: DEU-B 300RHx connector B/1(9) and ACP 340RHx pin 1, DEU-B 300RHx connector B/2(10) and ACP 340RHx pin 2, DEU-B 300RHx connector B/3(11) and ACP 340RHx pin 3, DEU-B 300RHx connector B/4(12) and ACP 340RHx pin 4, ACP 340RHx pin 5 and GND (Ref. ASM 23-73/10) and (Ref. ASM 23-73/11).

R **ON A/C 106-149, 301-399, 401-499,
 B. If the CIDS Interface and Power-Up Test result is no fault message, but there is a fault in the related ACP:
 - replace the related ACP 340RHxx (Ref. AMM TASK 23-73-11-000-001) and (Ref. AMM TASK 23-73-11-400-001).
 (1) If the fault continues:
 - do a check for 28 VDC at the related DEU-B 300RHxx connector B1,B2,B3,B4,B9, B10,B11 and B12 (Ref. ASM 23-73/10).
 (a) If there is no 28 VDC at one connector:

 - replace the related DEU-B 300RHxx (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).

 (b) If there is 28 VDC at every connector:

 - do a check and repair the wiring between the: DEU-B 300RHxx connector B/1(9) and ACP 340RHxx pin 1, DEU-B 300RHxx connector B/2(10) and ACP 340RHxx pin 2, DEU-B 300RHxx connector B/3(11) and ACP 340RHxx pin 3, DEU-B 300RHxx connector B/4(12) and ACP 340RHxx pin 4, ACP 340RHxx pin 5 and GND (Ref. ASM 23-73/10) and (Ref. ASM 23-73/11).
 **ON A/C 159-199, 208-209, 211-299,
 B. If the CIDS BITE test result is no fault message, but there is a fault in the related ACP:
 - replace the related ACP 340RHx (Ref. AMM TASK 23-73-11-000-001) and (Ref. AMM TASK 23-73-11-400-001).
 (1) If the fault continues: - operate the ACPs through the CFDS1/AREA CALL PANELS test,
 - do a check for 28 VDC at the related DEU-B 300RHx connector B1,B2,B3,B4,B9, B10,B11 and B12 (Ref. ASM 23-73/10).
 (a) If there is no 28 VDC at one connector:

 - replace the related DEU-B 300RH (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).

 (b) If there is 28 VDC at every connector:

 - do a check and repair the wiring between the: DEU-B 300RHx connector B/1(9) and ACP 340RHx pin 1, DEU-B 300RHx connector B/2(10) and ACP 340RHx pin 2, DEU-B 300RHx connector B/3(11) and ACP 340RHx pin 3, DEU-B 300RHx connector B/4(12) and ACP 340RHx pin 4, ACP 340RHx pin 5 and GND (Ref. ASM 23-73/10) and (Ref. ASM 23-73/11).
 「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, 159-199, 208-209, 211-299, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page 258
 301-399, 401-499, Aug 01/05 CES **ON A/C ALL

 C. Do the test given in Para. 3.A.
 「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 259
 Aug 01/05R
 CES

 TASK 23-73-00-810-871

 AIP - Incorrect Indication or no Indication on one Attendant Indication Panel
 1. Possible Causes
_______________
 - AIP (320RHxx)

 - 300RHxx

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 23-73-00-740-005 BITE Test of the Cabin Intercommunication Data System (CIDS) through the CFDS AMM 23-73-00-740-010 Interface and Power-Up Test of the Cabin
　
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