(2) On CFDS select:

 - <SYSTEM REPORT/TEST

 - <COM

 - <CIDS1

 - <TEST

 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
 B. If the CIDS1 - TEST gives the maintenance message MANDATORY LAYOUT OR EMERGENCY MODE IN USE and on the GROUND SCANNING page the message NO PTP DATA:
 - replace the PROGRAMMING AND TEST PANEL (110RH) (Ref. AMM TASK 23-73-18-000-001) and (Ref. AMM TASK 23-73-18-400-001).
 「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 : 001-049, 051-099, 101-105, 151-199, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page B238
 201-299, Aug 01/05R CES

 (1) If the fault continues:

 - do a check and repair the wiring between: CB 161RH and PTP connector A/17, DIR-CIDS (101RH) connector AA/F12 and PTP (110RH) connector A/1, DIR_CIDS (101RH) connector AA/G12 and PTP (110RH) connector A/2, DIR-CIDS (102RH) connector AA/F12 and PTP (110RH) connector A/6, DIR-CIDS (102RH) connector AA/G12 and PTP (110RH) connector A/7, DIR-CIDS (101RH) connector AA/J12 and PTP (100RH) connector A/4, DIR-CIDS (101RH) connector AA/K12 and PTP (110RH) connector A/5, DIR-CIDS (102RH) connector AA/J12 and PTP (110RH) connector A/4, DIR-CIDS (102RH) connector AA/K12 and PTP (110RH) connector A/5, PTP (110RH) connector A/3 and GND, PTP (110RH) connector A/8 and GND, PTP (110RH) connector A/16 and GND (Ref. ASM 23-73/09).

 (2) If the fault continues:

 - replace the DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-000-001) and (Ref. AMM TASK 23-73-34-400-001).
 C. If the CIDS1 - TEST gives the maintenance message MANDATORY LAYOUT OR EMERGENCY MODE IN USE and on the GROUND SCANNING page the message NO CAM DATA:
 - replace the MODULE-CABIN ASSIGNMENT (115RH) (Ref. AMM TASK 23-73-19-000-001) and (Ref. AMM TASK 23-73-19-400-001).
 5. Close-up
________
 A. Do the test given in Para. 3.A.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page B239
 201-299, Aug 01/05 CES

 **ON A/C 301-399,
 TASK 23-73-00-810-904 EVAC - no Function of the EVAC indication on 2064VU
 1. Possible Causes
_______________
 - panel 2064VUx

 - DEU-B 300RHx

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-73-00-810-861 CIDS - Fault in all CIDS-related Cabin Functions AMM 23-73-00-740-010 Interface and Power-Up Test of the Cabin
 Intercommunication Data System (CIDS) via the CFDS AMM 23-73-47-000-001 Removal of the Decoder/Encoder Units (DEU) B 300RH AMM 23-73-47-400-001 Installation of the Decoder/Encoder Unit (DEU) B
 300RH ASM 23-73/10
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the CIDS Interface and Power-Up test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
 4. Fault Isolation
_______________
 A. If the test gives a different maintenance message, do the trouble
 shooting procedure related to the maintenance message.

 B. If the EVAC indicator on one 2064VU does not come on:
 - do a check for approx. 28 V DC at the related panel 2064VUx pin 3 (Ref. ASM 23-73/10).
 (1) If there are approx. 28 V DC:
 - replace the related panel 2064VUx.
 「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 : 301-399, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page B240
 Aug 01/05R
 CES  (2) If there not are approx. 28 V DC:

 - do a check for approx. 28 V DC at the related DEU-B connector C pin 22 (Ref. ASM 23-73/10).
 (a) If there are approx. 28 V DC:

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

 (b) If there are not approx. 28 V DC:

 - do a check and repair the wiring between: the related DEU-B connector C pin 22 and the related panel 2064VU pin 3 (Ref. ASM 23-73/10).
　
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