Test of the Prerecorded Announcement Operation of the Prerecorded Announcement and Boarding Music (PRAM) Reproducer

TASK 23-32-00-700-001-A
Test of the Prerecorded Announcement Operation of the Prerecorded Announcement and Boarding Music (PRAM) Reproducer

WARNING: MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.

NOTE: The AMM task is applicable only if the PRAM unit is installed and function selected thru CAM programming.

ZONE: 220
FIN: 10RX ** ON A/C NOT FOR ALL
FIN: 117RH ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
220	FWD CAB UTILITY AREAS

B. Referenced Information

REFERENCE	DESIGNATION
TASK 23-32-00-860-002-A	Initialization of the Prerecorded Announcement and Boarding Music (PRAM) Reproducer
TASK 23-73-00-861-001-A	Energize the Cabin Intercommunication Data System (CIDS)
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)

3. Job Set-up
Subtask 23-32-00-861-050-A ** ON A/C NOT FOR ALL

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 23-32-00-865-062-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DIR ESS/2	157RH	G02
** ON A/C NOT FOR ALL
49VU	COM/CIDS/DEU B/ESS	153RH	G03
49VU	COM/CIDS/DIR ESS/1	150RH	G01
** ON A/C NOT FOR ALL
49VU	COM/CIDS/FLT ATTND PNL/ESS	171RH	H01
** ON A/C NOT FOR ALL
49VU	OXYGEN/PASSENGER/ACTUATION	7WR	HA08
49VU	OXYGEN/PASSENGER/ACTUATION	6WR	HA07
49VU	OXYGEN/PASSENGER/ACTUATION	5WR	HA06
49VU	OXYGEN/PASSENGER/ACTUATION	4WR	HA05
49VU	OXYGEN/PASSENGER/CTL AND WARN	3WR	HA04
49VU	OXYGEN/PASSENGER/CTL AND WARN	2WR	HA03
49VU	OXYGEN/PASSENGER/CTL AND WARN	1WR	HA02
** ON A/C NOT FOR ALL
49VU	COM DIR ESS/2	157RH	G02
** ON A/C NOT FOR ALL
49VU	COM/CIDS/FLT ATTND PNL/ESS	171RH	G03
49VU	COM NAV/CIDS/DIR2 ESS	157RH	G02
49VU	COM NAV/CIDS/DIR1 ESS	150RH	G01
** ON A/C NOT FOR ALL
49VU	AIR COND/SDCU/CHAN1	11WQ	C06
49VU	COM/CIDS/DEU A ESS/LINE 2	155RH	G05
49VU	COM/CIDS/DEU A ESS/LINE 1	154RH	G04
** ON A/C NOT FOR ALL
121VU	COM CIDS FWD ATTND PNL	170RH	Q14
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R AFT	168RH	M12
121VU	COM NAV/CIDS/DEU A NORM/L AFT	167RH	M11
121VU	COM NAV/CIDS/DEU A NORM/R FWD	164RH	M10
121VU	COM NAV/CIDS/DEU A NORM/L FWD	163RH	M09
121VU	COM NAV/CIDS/DEU B/NORM	162RH	M08
121VU	COM NAV/CIDS/DIR NORM/2	156RH	M06
121VU	COM NAV/CIDS/DIR NORM/1	151RH	M05
** ON A/C NOT FOR ALL
121VU	COM/FAP1/NORM	170RH	Q14
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R FWD	164RH	M11
121VU	COM NAV/CIDS/DEU A NORM/L FWD	163RH	M10
121VU	COM NAV/CIDS/DIR NORM/2	156RH	M07
121VU	COM NAV/CIDS/DIR NORM/1	151RH	M06
121VU	COM NAV/CIDS/FWD ATTND/PNL	170RH	Q14
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DIR2 NORM	156RH	M06
121VU	COM NAV/CIDS/DIR1 NORM	151RH	M05
** ON A/C NOT FOR ALL
121VU	COM NAV/CIDS/DEU A NORM/R MID	166RH	M13
121VU	COM NAV/CIDS/DEU A NORM/L MID	165RH	M12
121VU	COM NAV/CIDS/DEU B/NORM	162RH	M09
121VU	COM NAV/CIDS/PROG &/TST PNL	161RH	M08
** ON A/C NOT FOR ALL
121VU	COM/CIDS/DIR 1/BAT	147RH	P13
121VU	COM/CIDS/BAT/CTL	148RH	P12
** ON A/C NOT FOR ALL
122VU	AIR COND/SDCU/CHAN2	12WQ	T18
2000VU	PRAM	2RX	E01

Subtask 23-32-00-860-051-A ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration
(1) Make sure that the Cabin Intercommunication Data System (CIDS) is energized (Ref. AMM TASK 23-73-00-861-001).
(2) Do the initialization procedure of the Prerecorded Announcement and Boarding Music (PRAM) reproducer 10RX (Ref. AMM TASK 23-32-00-860-002).
(3) In the cabin, on all emergency oxygen containers, do step (a) and/or step (b) as applicable:

NOTE: It is not necessary to set the emergency oxygen containers to TEST position, if the emergency announcements are not recorded on the PRAM.

(a) Pull out the test button with your fingers. Then turn it 90 degrees to the TEST position.
(b) Push the left side of the test button on the door assembly.

NOTE: The over-center spring keeps the lever of the test button at 90 degrees to the door surface. The lever of the test button must stay in this position until you set it to the initial position.

Subtask 23-32-00-860-051-E ** ON A/C NOT FOR ALL

C. Aircraft Maintenance Configuration
(1) Make sure that the Cabin Intercommunication Data System (CIDS) is energized (Ref. AMM TASK 23-73-00-861-001).
(2) In the cabin, on all emergency oxygen containers, do step (a) and/or step (b) as applicable:

NOTE: It is not necessary to set the emergency oxygen containers to TEST position, if the emergency announcements are not recorded on the PRAM.

(a) Pull out the test button with your fingers. Then turn it 90 degrees to the TEST position.
(b) Push the left side of the test button on the door assembly.

NOTE: The over-center spring keeps the lever of the test button at 90 degrees to the door surface. The lever of the test button must stay in this position until you set it to the initial position.

(3) Make sure that the SEAT BELTS switch at the cockpit panel 25VU is in the OFF position.
(4) Make sure that the NO SMOKING switch (if installed) or the NO PED switch (if installed) or the EXIT switch (if installed) at the cockpit panel 25VU is in the OFF position.

4. Procedure
Subtask 23-32-00-710-050-D ** ON A/C NOT FOR ALL

A. Test of the Prerecorded Announcement Operation

NOTE: The subsequent procedure is a general test. The prerecorded announcements are normally established by the operator in accordance with the PRAM-Vendor. Therefore the prerecorded announcement numbers may be different.

NOTE: You can check the announcement only if they are recorded.

(1) Do this test.

ACTION	RESULT
1.On the circuit breaker panel 2000VU: Close the circuit breaker PRAM (2RX).	On the Forward Attendant Panel (FAP) 120RH, prerecorded announcement section: All displays show '0'. The cursor is in the MEMO 1 position.
2.On the FAP 120RH, prerecorded announcement section: Set the announcement 1 to MEMO 1 and push the ENTER pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The MEMO 1 display shows '1'. The cursor moves to the MEMO 2 position. After some seconds the READY light comes on.
3.On the FAP 120RH, prerecorded announcement section: Set the announcement 2 to MEMO 2 and push the ENTER pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The MEMO 2 display shows '2'. The cursor moves to the MEMO 3 position.
4.On the FAP 120RH, prerecorded announcement section: Set the announcement 3 to MEMO 3 and push the ENTER pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The MEMO 3 display shows '3'. The cursor moves to the MEMO 1 position.
5.On the FAP 120RH, prerecorded announcement section: Push the START NEXT pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The number shown on the MEMO 1 display moves to the ON ANNOUNCE display. The number shown on the MEMO 2 display moves to the MEMO 1 display. The number shown on the MEMO 3 display moves to the MEMO 2 display. The MEMO 3 display shows '0'.
	In the cabin and the lavatories: You can hear the announcement 1 from the loudspeakers. NOTE: After an announcement has finished the ON ANNOUNCE display shows '0'.
6.On the FAP 120RH, prerecorded announcement section: Push the START ALL pushbutton switch.	In the cabin and the lavatories: You can hear the announcements 2 and 3 from the loudspeakers in sequence.
	On the FAP 120RH, prerecorded announcement section: The READY light goes off.
7.On the FAP 120RH, prerecorded announcement section: Set the announcement 1 to MEMO 1 and push the ENTER pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The MEMO 1 display shows '1'. After some seconds the READY light comes on.
8.On the FAP 120RH, prerecorded announcement section: Push the START NEXT pushbutton switch and before the announcement has finished Push the STOP pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The number shown on the MEMO 1 display moves to the ON ANNOUNCE display.
	In the cabin and the lavatories: You can hear the announcement 1 from the loudspeakers until you push the STOP pushbutton switch.
	On the FAP 120RH, prerecorded announcement section: The ON ANNOUNCE display shows '0'.
9.On the FAP 120RH, prerecorded announcement section: Set the announcement 350 to MEMO 1.	On the FAP 120RH, prerecorded announcement section: The MEMO 1 display shows '350'.
10.On the FAP 120RH, prerecorded announcement section: Push the ENTER pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The MEMO 1 display shows 'E' and after some seconds the display changes to '0'.
11.On the FAP 120RH, prerecorded announcement section: Set the announcement 1 to MEMO 1 and push the CLEAR pushbutton.	On the FAP 120RH, prerecorded announcement section: The shown announcement on the MEMO 1 display changes from '1' to '0'.
12.On the FAP 120RH, prerecorded announcement section: Set the announcement 2 to MEMO 1 and push the ENTER pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The MEMO 1 display shows '2'. After some seconds the READY light comes on.
13.On the FAP 120RH, prerecorded announcement section: Push the START NEXT pushbutton switch.	On the FAP 120RH, prerecorded announcement section: The number shown on the MEMO 1 display moves to the ON ANNOUNCE display. The MEMO 1 display shows '0'.
	In the cabin and the lavatories: You can hear the announcement 2 from the loudspeakers.
	On the FAP 120RH, prerecorded announcement section: The READY light goes off.

Subtask 23-32-00-710-058-A ** ON A/C NOT FOR ALL

B. Test of the Emergency Announcement

CAUTION: DO NOT PUSH IN THE "MASK MAN ON" PUSHBUTTON SWITCH 14WR FOR MORE THAN 5 SECONDS.

(1) Make sure that the door stops on the emergency oxygen containers are pulled out and turned to the TEST position.

NOTE: This Test is necessary, if an emergency announcement is recorded on the PRAM.

ACTION	RESULT
1.On the cockpit overhead panel 21VU, oxygen control section: Lift the guard and push the oxygen MASK MAN ON pushbutton.	On the cockpit overhead panel 21VU, oxygen control section: The PASSENGER SYS ON light on the right side of the MASK MAN ON switch comes on.
	In the cabin: The automatic emergency announcement is heard from all the cabin and lavatory loudspeakers.
2.On the cockpit overhead panel 50VU, oxygen control section: Push the OXYGEN TMR RES pushbutton.	On the cockpit overhead panel 21VU, oxygen control section: The PASSENGER SYS ON light on the right side of the MASK MAN ON switch goes off.
On the FAP 120RH: Push the PRE REC ANN STOP membrane switch.	In the cabin: The automatic emergency announcement stops.

Subtask 23-32-00-710-050-G ** ON A/C NOT FOR ALL

C. Test of the Pre-recorded Announcement

ACTION	RESULT
1.On the Flight Attendant Panel (FAP) 120RH:	On the FAP 120RH:
Push the Audio softkey.	The Audio softkey is highlighted by color change. The display shows the AUDIO page.
2.On the FAP, PRERECORDED ANNOUNCEMENT/SELECT area:	On the FAP, PRERECORDED ANNOUNCEMENT/SELECT area:
Use the up and down arrow softkeys to set an announcement.	The set announcement is highlighted by color change.
3.On the FAP, PRERECORDED ANNOUNCEMENT/SELECT area:	On the FAP, PRERECORDED ANNOUNCEMENT:
Push the left arrow softkey.	The announcement title with the note FOUND is shown in the MEMO area.
4.On the FAP, PRERECORDED ANNOUNCEMENT/SELECT area:	On the FAP, PRERECORDED ANNOUNCEMENT:
Do the same procedure for approximately seven announcements.	All entered announcements are shown in the MEMO area.
5.On the FAP, PRERECORDED ANNOUNCEMENT/MEMO area:	On the FAP, PRERECORDED ANNOUNCEMENT/MEMO area:
Use the up and down arrow softkeys to set an announcement.	The active memo field is highlighted by color change.
6.On the FAP, PRERECORDED ANNOUNCEMENT/MEMO area:	On the FAP, PRERECORDED ANNOUNCEMENT/ON ANNOUNCE area:
Push the Play Next softkey.	The set announcement title moves into the display.
	In the cabin: The announcement is heard from all the cabin and lavatory loudspeakers.
7.On the FAP, PRERECORDED ANNOUNCEMENT/MEMO area:	On the FAP, PRERECORDED ANNOUNCEMENT/ON ANNOUNCE area:
Push the Stop softkey before the announcement is completed.	The announcement stops In the ON ANNOUNCE display the announced title goes out of view.
8.On the FAP, PRERECORDED ANNOUNCEMENT/MEMO area:	On the FAP, PRERECORDED ANNOUNCEMENT/ON ANNOUNCE area:
Push the Play All softkey.	All announcements in the MEMO area play one after another and afterwards the announced title goes out of view.
9.On the FAP, PRERECORDED ANNOUNCEMENT/SELECT area:	On the FAP, PRERECORDED ANNOUNCEMENT/SELECT area:
Use the up and down arrow softkeys to set an announcement.	The set announcement is highlighted by color change.
Push the Direct Play softkey.	On the FAP, PRERECORDED ANNOUNCEMENT/ON ANNOUNCE area: The set announcement title moves into the ON ANNOUNCE display.
	In the cabin: The announcement is heard from all the cabin and lavatory loudspeakers.

Subtask 23-32-00-710-058-B ** ON A/C NOT FOR ALL

D. Operational Test of the Passenger Emergency Oxygen System
(1) Do the test of the passenger emergency oxygen system:

NOTE: If you push the MASK MAN ON pushbutton switch for more than 30 seconds, the FAULT indication light in the TMR RESET pushbutton switch comes on.

NOTE: The prerecorded announcements are usually recorded by the operator.
You can hear the emergency announcement only if it is recorded.

ACTION	RESULT
1.On the overhead panel 21VU:	On the overhead panel 21VU:
Lift the switch guard and push the MASK MAN ON pushbutton switch for a minimum of 2 seconds.	The SYS ON indicator light comes on.
	On the FAP 120RH:
	The message AUTO (name of the decompression announcements) is shown on the ON ANNOUNCE display.
	In the cabin:
	The doors of all emergency oxygen containers open to the maximum permitted by the test buttons.
	The emergency announcement starts. NOTE: At the end of the emergency announcement it stops automatically.
	On the FAP 120RH:
	When the automatic emergency announcement is completed, the AUTO messages go off.
2.On the maintenance panel 50VU:	On the maintenance panel 50VU:
Push the TMR RESET pushbutton switch.	The ON indicator light on the TMR RESET pushbutton switch comes on while the pushbutton is pushed.
	On the panel 21VU: The SYS ON indicator light goes off.

5. Close-up
Subtask 23-32-00-410-052-A ** ON A/C NOT FOR ALL

A. Close Access
(1) On all emergency oxygen containers:
(a) Close the doors of the emergency oxygen containers:

CAUTION: DO NOT USE TOO MUCH FORCE TO CLOSE THE EMERGENCY OXYGEN CONTAINER. IF YOU USE TOO MUCH FORCE, YOU CAN CAUSE DAMAGE TO THE LATCH MECHANISM. IF THE LATCH MECHANISM DOES NOT ENGAGE EASILY, MAKE SURE THAT THE EQUIPMENT IN THE EMERGENCY OXYGEN CONTAINER IS CORRECTLY INSTALLED.

1 Push the door of the emergency oxygen container to the closed position.
2 Push the door of the emergency oxygen container, at both sides of the test button, to lock the latch mechanism.
3 Make sure that the door is flush with the adjacent panels.
4 Do step (b) and/or step (c) as applicable.
(b) Turn the test buttons 90 degrees to normal position.

NOTE: Spring tension will retract the test buttons automatically when they are in the normal position.

NOTE: Spring tension retracts the test buttons automatically when they are in the normal position.

(2) Make sure that the switch guard is in position on the MASK MAN ON pushbutton switch.
(3) Make sure that the work area is clean and clear of tools and other items.

Subtask 23-32-00-862-050-A ** ON A/C NOT FOR ALL

B. Put the aircraft back to the serviceable condition.
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.02 06:12:04 UTC