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4. Procedure
_________ Subtask 23-73-00-710-299
A. Do this test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the CFDS-MCDU: On the CFDS-MCDU:
- push the MCDU MENU pushbutton - the MCDU MENU page comes on.
switch.
- push the CFDS related line - the CFDS page comes on.
select key.
- push the SYSTEM REPORT/TEST - the SYSTEM REPORT/TEST page comes on.
line select key.
- push the COM related line - the SYSTEM REPORT/TEST COM page comes
select key. on.
- push the CIDS1 related line - the CIDS1 main menu page comes on.
select key.
- push the OP TESTS line select - the CIDS1 OP TESTS page comes on.
key.
- push the LOUDSPEAKER ACTIVATION - the CIDS1 OP TEST OF LOUDSPEAKER page
line select key. comes on,
- the LOUDSPEAKER ACTIVATED message is
shown.
In all cabin areas and in all
lavatories:
- through all loudspeakers a test tone
is heard.
2. On the CFDS-MCDU: In all cabin areas and in all
lavatories:
- push the RETURN line select key - at all loudspeakers the test tone is
until the SYSTEM REPORT/TEST off.
page comes on.
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
3. On the CFDS-MCDU: On the CFDS-MCDU:
-push the MCDU MENU pushbutton - the MCDU MENU page comes on.
switch.
5. Close-up
________ Subtask 23-73-00-860-168
A. Put the aircraft back to its initial configuration.
(1)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002)
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
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TASK 23-73-00-720-002
Verification of Speech Intelligibility of the Passenger Address (PA) System according to CAA Spec.15
1. Reason for the Job
__________________
CAA Spec.15
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific Sound Pressure Meter/ Range 90 - 130 dB/ Accuracy +/-1 dB No specific Test Tone Generator, Becker Flugfunk, PN: APA 3100-(10) No specific Test Tone Generator, Holmberg GmbH Co.KG, PN: 98-04-08138
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-73-00-860-004 Passenger Address (PA) Level Adjustment via PTP 23-73-00-860-005 Passenger Address (PA) Level Interrogation via CFDS 23-73-00-860-009 Loudspeaker Volume Adjustments 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 35-23-00-710-001 Operational Check of Manual Mask Release
**ON A/C 001-049, 051-099, 101-105, 201-299,
23-73-00-991-005 Fig. 501
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