.In the loudspeaker of the Captain (First Officer).
-The green bars on the INTtransmission pushbutton switch go off.
-Make sure that the reception stops: .In the boomset of the Captain (First Officer). .In the loudspeaker of the Captain (First Officer).
-The green bars on the INTtransmission pushbutton switch come on.
-
Make sure that the reception volumechanges smoothly and that there is nointerference:.In the boomset of the Captain (First Officer). .In the loudspeaker of the Captain (First Officer).
-
Make sure that the reception stops:.In the boomset of the Captain (First Officer). .In the loudspeaker of the Captain (First Officer).
1EFF : ALL 1 23-51-00Page 522 1 1 Aug 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-Release the RAD/INT switch.
-On the CAPT (F/O) side stick controller, push the PTT switch.
-Speak into the boomset microphone.
-Release the PTT switch on the CAPT (F/O) side stick controller.
R 8. On the 3rd Occupant's ACP:
-Set the RAD/INT switch to RAD and hold it in this position.
-Speak into the microphone of the CAPT (F/O) boomset.
-Release the RAD/INT switch.
R 9. On the overhead control and indicating panel 48VU:
-Set the AUDIO SWITCHING selector switch to NORM.
-The RAD/INT switch moves to the middle position.
-
Make sure that what is said in themicrophone is clearly audible: .In the boomset of the Captain (First Officer). .In the loudspeaker of the Captain (First Officer).
-
Make sure that what is said in themicrophone is clearly audible: .In the boomset of the Captain (First Officer). .In the loudspeaker of the Captain (First Officer).
-The RAD/INT switch moves to the middle position.
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5. Close-up
________
Subtask 23-51-00-860-055
A. Put the aircraft back to its initial configuration.
(1)
On the ACPs, push the INT transmission and reception pushbutton switches.
(2)
On the ECAM control panel, set the UPPER DISPLAY potentiometer to OFF.
(3)
At the Captain and First Officer stations, disconnect the microphone
and the boomset. R
R (4) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 23-51-00Page 524 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 23-51-00Page 525 1 1 Aug 01/05 1 1 1CES 1R Subtask 23-51-00-865-067
R TASK 23-51-00-710-004
R Operational Test of the Oxygen Mask Microphone
R 1. Reason for the Job__________________
R To make sure that the Oxygen Mask Microphone
R 2. Job Set-up Information______________________
R A. Referenced Information
R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
R External Power
R 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
R from the External Power
R 35-12-41-400-002 Installation of the Full-Face/Quick-donning
R Oxygen-Mask
R 3. Job Set-up__________
R Subtask 23-51-00-860-067
R A. Aircraft Maintenance Configuration
R (1) Energize the aircraft electrical circuits.(Ref. TASK 24-41-00-861-
R 002)
R (2) On all the ACPs, make sure that:
R - the INT/RAD selector switch is in the middle position
R - all the transmission pushbutton switches are pushed (no reception).
R (3) On the maintenance panel 50VU, make sure that the SVCE INT OVRD
R pushbutton switch is not pushed.
R (4) On the overhead control panel 48VU, make sure that the AUDIO
R SWITCHING selector switch is in the NORM position.
R (5) At the CAPT, F/O and 3rd OCCPNT stations, connect a headset to the
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