(b)
Do an inspection of the component interface and/or the adjacent area.
(c)
Install the loudspeaker (6) with the screws (7) and the washers (8).
(d)
Connect the electrical connections (1) to the electrical connectors (2).
(e)
Install the circuit breaker panel 2001VU (4) with the quick release fasteners (3).
R **ON A/C 001-003, 051-052,
Subtask 23-73-51-420-065
C. Installation of the loudspeaker
(1) Install the lavatory loudspeaker at the upper service cabint panel (Ref. Fig. 403/TASK 23-73-51-991-003)
(a)
Clean the component interface and/or the adjacent area.
(b)
Do an inspection of the component interface and/or the adjacent area.
(c)
Install the loudspeaker (10) to the upper service cabinet panel (5). Make sure that the loudspeaker locks in position.
(d)
Connect the electrical connections (9) to the loudspeaker electrical connectors (7).
(e)
Install the upper service cabinet panel (5) with the screws (3) and the washers (4).
R 1EFF : ALL 1 23-73-51Page 420 1 1 May 01/05 1 1 1CES 1
(f)
Install the upper cover (6).
(g)
Make sure that the work area is clean and clear of tool(s) and other items.
(h)
Close the lower service cabinet door (2).
(2) Install the lavatory loudspeaker at the service cabinet door (Ref. Fig. 404/TASK 23-73-51-991-004)
(a)
Clean the component interface and/or the adjacent area.
(b)
Do an inspection of the component interface and/or the adjacent area.
(c)
Install the loudspeaker (6) to the service cabinet door (2). Make sure that the loudspeaker locks in position.
(d)
Connect the electrical connections (5) to the loudspeaker electrical connectors (3).
(e)
Make sure that the work area is clean and clear of tool(s) and other items.
(f) Close the service cabinet door (2). R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 23-73-51-420-065-A
C. Installation of the loudspeaker
(1) Install the lavatory loudspeaker
(Ref. Fig. 405/TASK 23-73-51-991-005)
(a)
Clean the component interface and/or the adjacent area.
(b)
Do an inspection of the component interface and/or the adjacent area.
(c)
Install the loudspeaker (6) on the pins (7). Make sure that the loudspeaker locks in position.
1EFF : ALL 1 23-73-51Page 421 1 1 Aug 01/05 1 1 1CES 1
(d)
Connect the electrical connectors (5) to the loudspeaker (6). NOTE : Make sure that you connect the electrical connector with
____ the + mark to the loudspeaker connection with the red mark.
(e)
Put the service cabinet (4) in position and install the screws
(2) and the washers (3).
(f)
Install the service cabinet door (1) with the screws (8).
(g)
Make sure that the work area is clean and clear of tool(s) and other items.
(h)
Install the service box (9).
(i) Close the service cabinet door (1). **ON A/C ALL
Subtask 23-73-51-865-051
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 154RH, 155RH, 158RH, 159RH, 172RH, 179RH, 163RH, 164RH, 165RH, 166RH, 167RH, 168RH, 195RH, 196RH.
**ON A/C 301-399,
Subtask 23-73-51-865-086
E. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 173RH, 174RH, 197RH, 198RH.
**ON A/C ALL
Subtask 23-73-51-869-062
F. Make sure that the Cabin Intercommunication Data System (CIDS) is
energized (Ref. TASK 23-73-00-861-001).
1EFF : ALL 1 23-73-51Page 422 1 1 May 01/05R 1 1 1CES 1
Subtask 23-73-51-710-059
G. Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the Programming and Test Panel (PTP) 110RH:
-
push the DISPL ON membrane switch.
-
push the SYSTEM TEST related membrane switch.
-
push the CONT related membrane switch until the message LOUDSPEAKERS comes on.
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