W DOC AIRBUS | TSM A320F

PAX Announcement Activation Fault

TASK 35-23-00-810-806-A
PAX Announcement Activation Fault

1. Possible Causes
  • RELAY-PASS INFO (19WR)
  • wiring
2. Job Set-up Information
 A. Referenced Information
REFERENCE
DESIGNATION
AMM 23-32-00-700-001
Test of the Prerecorded Announcement Operation of the Prerecorded Announcement and Boarding Music (PRAM) Reproducer
ASM 233201
AMM 35-23-00-710-001
Operational Check of Manual Mask Release
ASM 352301
3. Fault Confirmation
Subtask 35-23-00-710-060-A
A. Do the operational test of the manual mask release AMM 35-23-00-710-001.
4. Fault Isolation
Subtask 35-23-00-810-058-A
A. If the test confirms the fault:
  • Do a check of the RELAY-PASS INFO (19WR) and replace it if necessary ASM 352301.
   (1) If the fault continues:
     (a) Do a check and repair the wiring if necessary between:
  • RELAY (19WR) connector A/X and CB (1WR)
  • RELAY (19WR) connector A/Z and GND
  • RELAY (19WR) connector A/2 and REPRODUCER (10RX) connector AB/A11
  • RELAY (19WR) connector A/A and GND,
    ASM 352301 and ASM 233201.
   (2) If the fault continues:
  • Do the test of the prerecorded announcement operation of the prerecorded announcement and boarding music (PRAM) reproducer AMM 23-32-00-700-001.
     (a) If the test gives a different maintenance message:
  • Do the trouble shooting procedure related to the maintenance message.
Subtask 35-23-00-710-061-A
B. Do the test as given in the Para. 3.A.
5. Close-up
Subtask 35-23-00-860-055-A
A. Put the aircraft back to its initial configuration.
[Rev.8 from Aug 2018] 2026.04.04 04:33:39 UTC
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