DOC AIRBUS | TSM A320FFailure of the Aural Warning
TASK 23-42-00-810-805-A
Failure of the Aural Warning
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 23-42-00-710-058-A 4. Fault Isolation
Subtask 23-42-00-810-055-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:42 UTC
Failure of the Aural Warning
1. Possible Causes
DIODE MODULE (1801VD) wiring of the diode module (1801VD) to the first module
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 23-42-00-710-001 | Operational Test of the Mechanic Call |
| ASM 234201 |
Subtask 23-42-00-710-058-A 4. Fault Isolation
Subtask 23-42-00-810-055-A
A. If during the operational test the buzzer in the aural warning loud speakers does not operate:
Subtask 23-42-00-710-059-A - do a check of diode module (1801VD) pins 1 and 16 ASM 234201.
- replace the
DIODE MODULE (1801VD) .
- do a check and repair the
wiring of the diode module (1801VD) to the first module ASM 234201.
B. Do the test given in Para. 3.